{"id":4049,"date":"2016-05-06T11:49:00","date_gmt":"2016-05-06T06:19:00","guid":{"rendered":"http:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-10-science-periodic-classification-of-elements-part-1\/"},"modified":"2023-03-22T16:46:46","modified_gmt":"2023-03-22T11:16:46","slug":"ncert-solutions-for-class-10-science-periodic-classification-of-elements-part-1","status":"publish","type":"post","link":"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-10-science-periodic-classification-of-elements-part-1\/","title":{"rendered":"NCERT Solutions for Class 10 Science Periodic Classification of Elements Part 1"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_76 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 eztoc-toggle-hide-by-default' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-10-science-periodic-classification-of-elements-part-1\/#NCERT_Class_10_Science_Chapter_wise_Solutions\" >NCERT Class 10 Science Chapter wise Solutions<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-10-science-periodic-classification-of-elements-part-1\/#NCERT_Solutions_for_Class_10_Science_Periodic_Classification_of_Elements_Part_1\" >NCERT Solutions for Class 10 Science Periodic Classification of Elements Part 1<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-10-science-periodic-classification-of-elements-part-1\/#1_Did_Dobereiners_triads_also_exist_in_the_columns_of_Newlands_Octaves_Compare_and_find_out\" >1. Did Dobereiner\u2019s triads also exist in the columns of Newland\u2019s Octaves? Compare and find out?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-10-science-periodic-classification-of-elements-part-1\/#2_What_were_the_limitations_of_Dobereiners_classification\" >2. What were the limitations of Dobereiner\u2019s classification?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-10-science-periodic-classification-of-elements-part-1\/#3_What_were_the_limitations_of_Newlands_law_of_octaves\" >3. What were the limitations of Newland\u2019s law of octaves?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-10-science-periodic-classification-of-elements-part-1\/#1_Use_Mendeleevs_Periodic_Table_to_predict_the_formulae_for_the_oxides_of_the_following_elements\" >1. Use Mendeleev\u2019s Periodic Table to predict the formulae for the oxides of the following elements:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-10-science-periodic-classification-of-elements-part-1\/#2_Besides_gallium_which_other_elements_have_since_been_discovered_that_were_left_by_Mendeleev_in_his_Periodic_Table_any_two\" >2. Besides gallium, which other elements have since been discovered that were left by Mendeleev in his Periodic Table? (any two)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-10-science-periodic-classification-of-elements-part-1\/#3_What_were_the_criteria_used_by_Mendeleev_in_creating_his_Periodic_table\" >3. What were the criteria used by Mendeleev in creating his Periodic table?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-10-science-periodic-classification-of-elements-part-1\/#4_Why_do_you_think_the_noble_gases_are_placed_in_separate_group\" >4. Why do you think the noble gases are placed in separate group?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-10-science-periodic-classification-of-elements-part-1\/#1_How_could_the_Modern_Periodic_table_remove_various_anomalies_of_Mendeleevs_Periodic_Table\" >1. How could the Modern Periodic table remove various anomalies of Mendeleev\u2019s Periodic Table?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-10-science-periodic-classification-of-elements-part-1\/#2_Name_two_elements_you_would_expect_to_show_chemical_reactions_similar_to_magnesium_What_is_the_basis_for_your_choice\" >2. Name two elements you would expect to show chemical reactions similar to magnesium. What is the basis for your choice?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-10-science-periodic-classification-of-elements-part-1\/#3_Name\" >3. Name:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-10-science-periodic-classification-of-elements-part-1\/#4_a_Lithium_sodium_and_potassium_are_all_metals_that_react_with_water_to_liberate_hydrogen_gas_Is_there_any_similarity_in_the_atoms_of_these_elements\" >4. (a) Lithium, sodium and potassium are all metals that react with water to liberate hydrogen gas. Is there any similarity in the atoms of these elements?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-10-science-periodic-classification-of-elements-part-1\/#5_In_the_Modern_Periodic_Table_which_are_the_metals_among_the_first_ten_elements\" >5. In the Modern Periodic Table, which are the metals among the first ten elements?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-10-science-periodic-classification-of-elements-part-1\/#6_By_considering_their_position_in_the_Periodic_Table_which_one_of_the_following_elements_would_you_expect_to_have_maximum_metallic_characteristic\" >6. By considering their position in the Periodic Table, which one of the following elements would you expect to have maximum metallic characteristic?<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-10-science-periodic-classification-of-elements-part-1\/#NCERT_Solutions_for_Class_10_Science\" >NCERT Solutions for Class 10 Science<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-10-science-periodic-classification-of-elements-part-1\/#CBSE_app_for_Students\" >CBSE app for Students<\/a><\/li><\/ul><\/nav><\/div>\n<p>NCERT Solutions for Class 10 Science Periodic Classification of Elements Part 1 Class 10 Science Class book solutions are available in PDF format for free download. These ncert book chapter wise questions and answers are very helpful for CBSE Board exam. CBSE recommends NCERT books and most of the questions in CBSE exam are asked from NCERT text books. Class 10 Science chapter wise NCERT solution for Science Book for all the chapters can be downloaded from our website and myCBSEguide mobile app for free.<\/p>\n<p style=\"text-align: center;\"><strong>NCERT solutions for Class 10 Science\u00a0Periodic Classification of Elements <a class=\"button\" href=\"https:\/\/mycbseguide.com\/downloads\/cbse-class-10-science\/1176\/ncert-solutions\/5\/\">Download as PDF<\/a><\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/media-mycbseguide.s3.ap-south-1.amazonaws.com\/images\/blog\/10%20Science%20Book.jpg\" alt=\"NCERT Solutions for Class 10 Science Periodic Classification of Elements Part 1\" width=\"116\" height=\"143\" \/><\/p>\n<h2><span class=\"ez-toc-section\" id=\"NCERT_Class_10_Science_Chapter_wise_Solutions\"><\/span><span class=\"underline-text\">NCERT Class 10 Science Chapter wise Solutions<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul>\n<li>1 \u2013 Chemical Reactions and Equations<\/li>\n<li>2 \u2013 Acids, Bases and Salts<\/li>\n<li>3 \u2013 Metals and Non-metals<\/li>\n<li>4 \u2013 Carbon and Its Compounds<\/li>\n<li>5 \u2013 Periodic Classification of Elements<\/li>\n<li>6 \u2013 Life Processes<\/li>\n<li>7 \u2013 Control and Coordination<\/li>\n<li>8 \u2013 How do Organisms Reproduce?<\/li>\n<li>9 \u2013 Heredity and Evolution<\/li>\n<li>10 \u2013 Light Reflection and Refraction<\/li>\n<li>11 \u2013 Human Eye and Colourful World<\/li>\n<li>12 \u2013 Electricity<\/li>\n<li>13 \u2013 Magnetic Effects of Electric Current<\/li>\n<li>14 \u2013 Sources of Energy<\/li>\n<li>15 \u2013 Our Environment<\/li>\n<li>16 \u2013 Management of Natural Resources<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"NCERT_Solutions_for_Class_10_Science_Periodic_Classification_of_Elements_Part_1\"><\/span>NCERT Solutions for Class 10 Science Periodic Classification of Elements Part 1<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"1_Did_Dobereiners_triads_also_exist_in_the_columns_of_Newlands_Octaves_Compare_and_find_out\"><\/span><strong>1. Did Dobereiner\u2019s triads also exist in the columns of Newland\u2019s Octaves? Compare and find out?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong>Ans. <\/strong>Yes, following triads can be identified:<\/p>\n<p style=\"text-align: justify;\">Li, Na, K<\/p>\n<p style=\"text-align: justify;\">Be, Mg, Ca<\/p>\n<p style=\"text-align: justify;\">The atomic mass of middle atom in the above triads is approximately equal to the average mass of elements on the left and right hand side.<\/p>\n<hr \/>\n<p style=\"text-align: center;\">NCERT Solutions for Class 10 Science Periodic Classification of Elements Part 1<\/p>\n<h3 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"2_What_were_the_limitations_of_Dobereiners_classification\"><\/span><strong>2. What were the limitations of Dobereiner\u2019s classification? <\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"text-align: justify;\"><strong>Ans. <\/strong>Dobereiner could identify only three triads from the elements known at that time. Hence, this classification of elements was not found to be useful.<\/p>\n<hr \/>\n<p style=\"text-align: center;\">NCERT Solutions for Class 10 Science Periodic Classification of Elements Part 1<\/p>\n<h3 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"3_What_were_the_limitations_of_Newlands_law_of_octaves\"><\/span><strong>3. What were the limitations of Newland\u2019s law of octaves? <\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"text-align: justify;\"><strong>Ans. <\/strong>The limitations of Newlands\u2019 Law of Octaves:<\/p>\n<p style=\"text-align: justify;\"><strong>(a)<\/strong> it was found that Law of Octaves was applicable only upto calcium.<\/p>\n<p style=\"text-align: justify;\">After calcium eighth element did not possess properties similar to that of first.<\/p>\n<p style=\"text-align: justify;\"><strong>(b)<\/strong> Newlands\u2019 assumed that only 56 elements existed in nature and no more elements would be discovered in future.<\/p>\n<p><strong>(c)<\/strong> To fit the element into his table, Newlands adjusted two elements in the same slot but also put some unlike elements under the same note.<\/p>\n<hr \/>\n<p><center>NCERT Solutions for Class 10 Science Periodic Classification of Elements Part 1<\/center><\/p>\n<h3><span class=\"ez-toc-section\" id=\"1_Use_Mendeleevs_Periodic_Table_to_predict_the_formulae_for_the_oxides_of_the_following_elements\"><\/span><strong>1. Use Mendeleev\u2019s Periodic Table to predict the formulae for the oxides of the following elements:<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong>K, C, Al, Si, Ba<\/strong><\/p>\n<p><strong>Ans. <\/strong>K<sub>2<\/sub>O, CO<sub>2<\/sub>, SiO<sub>2<\/sub>, BaO<\/p>\n<hr \/>\n<h3><span class=\"ez-toc-section\" id=\"2_Besides_gallium_which_other_elements_have_since_been_discovered_that_were_left_by_Mendeleev_in_his_Periodic_Table_any_two\"><\/span><strong>2. Besides gallium, which other elements have since been discovered that were left by Mendeleev in his Periodic Table? (any two) <\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong>Ans. <\/strong>Scandium and Germanium.<\/p>\n<hr \/>\n<p style=\"text-align: center;\">NCERT Solutions for Class 10 Science Periodic Classification of Elements Part 1<\/p>\n<h3><span class=\"ez-toc-section\" id=\"3_What_were_the_criteria_used_by_Mendeleev_in_creating_his_Periodic_table\"><\/span><strong>3. What were the criteria used by Mendeleev in creating his Periodic table? <\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong>Ans. <\/strong>Mendeleev created his Periodic Table on the basis of their fundamental property the atomic mass and also on the similarities of chemical properties. Among chemical properties he concentrated on the compounds formed by elements with oxygen and hydrogen.<\/p>\n<hr \/>\n<h3><span class=\"ez-toc-section\" id=\"4_Why_do_you_think_the_noble_gases_are_placed_in_separate_group\"><\/span><strong>4. Why do you think the noble gases are placed in separate group?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong>Ans.<\/strong> Noble gases are inert elements. Their properties are different from the all other elements. Therefore, the noble gases are placed in a separate group.<\/p>\n<hr \/>\n<p><center>NCERT Solutions for Class 10 Science Periodic Classification of Elements Part 1<\/center><\/p>\n<h3 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"1_How_could_the_Modern_Periodic_table_remove_various_anomalies_of_Mendeleevs_Periodic_Table\"><\/span><strong>1. How could the Modern Periodic table remove various anomalies of Mendeleev\u2019s Periodic Table?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong>Ans. <\/strong>Modern Periodic Table settled the placement of isotopes as isotopes have same atomic number.<\/p>\n<p>Position of controversial position of hydrogen is also settled in modern periodic table.<\/p>\n<hr \/>\n<p style=\"text-align: center;\">NCERT Solutions for Class 10 Science Periodic Classification of Elements Part 1<\/p>\n<h3 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"2_Name_two_elements_you_would_expect_to_show_chemical_reactions_similar_to_magnesium_What_is_the_basis_for_your_choice\"><\/span><strong>2. Name two elements you would expect to show chemical reactions similar to magnesium. What is the basis for your choice?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"text-align: justify;\"><strong>Ans. <\/strong>Calcium and Strontium would show chemical reactions similar to magnesium. They have the same number of electrons in the outermost shell.<\/p>\n<hr \/>\n<p style=\"text-align: center;\">NCERT Solutions for Class 10 Science Periodic Classification of Elements Part 1<\/p>\n<h3 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"3_Name\"><\/span><strong>3. Name:<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"text-align: justify;\"><strong>(a) Three elements that have a single electron in their outermost shells.<\/strong><\/p>\n<p style=\"text-align: justify;\"><strong>(b) Two elements that have two electrons in their outermost shells.<\/strong><\/p>\n<p style=\"text-align: justify;\"><strong>(c) Three elements with filled outermost shells.<\/strong><\/p>\n<p><strong>Ans. (a)<\/strong> Lithium, sodium and potassium have a single electron in their outermost shells.<\/p>\n<p><strong>(b)<\/strong> Magnesium and calcium have two electrons in their outermost shells.<\/p>\n<p><strong>(c)<\/strong> Helium, neon and argon have filled outermost shells.<\/p>\n<hr \/>\n<p style=\"text-align: center;\">NCERT Solutions for Class 10 Science Periodic Classification of Elements Part 1<\/p>\n<h3 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"4_a_Lithium_sodium_and_potassium_are_all_metals_that_react_with_water_to_liberate_hydrogen_gas_Is_there_any_similarity_in_the_atoms_of_these_elements\"><\/span><strong>4. (a) Lithium, sodium and potassium are all metals that react with water to liberate hydrogen gas. Is there any similarity in the atoms of these elements?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"text-align: justify;\"><strong>(b) Helium is an un-reactive gas and neon is a gas of extremely low reactivity. What, if anything, do their atoms have in common? <\/strong><\/p>\n<p><strong>Ans. (a)<\/strong> Lithium, sodium and potassium have same number of electrons in the outermost shell.<\/p>\n<p><strong>(b)<\/strong> Helium and argon have completed outermost shell, 2 electrons in case of helium and 8 electrons in case of argon.<\/p>\n<hr \/>\n<h3 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"5_In_the_Modern_Periodic_Table_which_are_the_metals_among_the_first_ten_elements\"><\/span><strong>5. In the Modern Periodic Table, which are the metals among the first ten elements?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong>Ans. <\/strong>Lithium and Beryllium are the metals among the first ten elements in the Modern Periodic Table.<\/p>\n<hr \/>\n<p style=\"text-align: center;\">NCERT Solutions for Class 10 Science Periodic Classification of Elements Part 1<\/p>\n<h3 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"6_By_considering_their_position_in_the_Periodic_Table_which_one_of_the_following_elements_would_you_expect_to_have_maximum_metallic_characteristic\"><\/span><strong>6. By considering their position in the Periodic Table, which one of the following elements would you expect to have maximum metallic characteristic? <\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong>Ga, Ge, As, Se, Be<\/strong><\/p>\n<p><strong>Ans. <\/strong>Metallic character of an element increases down a group and decreases from left to right in period. On this basis Be is expected to have maximum metallic character.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"NCERT_Solutions_for_Class_10_Science\"><\/span>NCERT Solutions for Class 10 Science<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>NCERT Solutions Class 10 Science PDF (Download) Free from myCBSEguide app and myCBSEguide website. Ncert solution class 10 Science includes text book solutions from Book. NCERT Solutions for CBSE Class 10 Science have total 16 chapters. 10 Science NCERT Solutions in PDF for free Download on our website. Ncert Science class 10 solutions PDF and Science ncert class 10 PDF solutions with latest modifications and as per the latest CBSE syllabus are only available in myCBSEguide.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"CBSE_app_for_Students\"><\/span>CBSE app for Students<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>To download\u00a0NCERT Solutions for class 10 Social Science, Computer Science, Home Science,Hindi ,English, Maths Science do check myCBSEguide app or website. myCBSEguide provides sample papers with solution, test papers for chapter-wise practice, NCERT solutions, NCERT Exemplar solutions, quick revision notes for ready reference, CBSE guess papers and CBSE important question papers. Sample Paper all are made available through\u00a0<a href=\"https:\/\/play.google.com\/store\/apps\/details?id=in.techchefs.MyCBSEGuide&amp;referrer=utm_source%3Dmycbse_bottom%26utm_medium%3Dtext%26utm_campaign%3Dmycbseads\"><strong>the best app for CBSE students<\/strong><\/a>\u00a0and myCBSEguide website.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>NCERT Solutions for Class 10 Science Periodic Classification of Elements Part 1 Class 10 Science Class book solutions are available in PDF format for free download. These ncert book chapter wise questions and answers are very helpful for CBSE Board exam. CBSE recommends NCERT books and most of the questions in CBSE exam are asked &#8230; <a title=\"NCERT Solutions for Class 10 Science Periodic Classification of Elements Part 1\" class=\"read-more\" href=\"https:\/\/mycbseguide.com\/blog\/ncert-solutions-for-class-10-science-periodic-classification-of-elements-part-1\/\" aria-label=\"More on NCERT Solutions for Class 10 Science Periodic Classification of Elements Part 1\">Read more<\/a><\/p>\n","protected":false},"author":1,"featured_media":30044,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[281,1367],"tags":[1043,283,438,216,349],"class_list":["post-4049","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ncert-solutions","category-science-cbse-class-10","tag-cbse-class-10-science","tag-cbse-study-material","tag-class-10","tag-ncert-solutions","tag-science"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Class 10 Science Periodic Classification of Elements Part 1<\/title>\n<meta name=\"description\" content=\"NCERT Solutions for Class 10 Science Periodic Classification of Elements Part 1 in PDF format for free download. 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