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    • Posted by Faizan Hussain 5 years, 1 month ago

    CBSE > Class 10 > Science
    • 1 answers

    Oppili Srivathsan 5 years, 1 month ago

    Ytd

    1Thank You

    ANSWER

    • Posted by Ankita Chaubey 5 years, 1 month ago

    CBSE > Class 10 > Science
    • 1 answers

    Faizan Hussain 5 years, 1 month ago

    Monocotyledons, commonly referred to as monocots, are grass and grass-like flowering plants, the seeds of which typically contain only one embryonic leaf, or cotyledon

    0Thank You

    ANSWER

    • Posted by Bhuvan Kumar 5 years ago

    CBSE > Class 10 > Science
    • 1 answers

    Bhuvan Kumar 5 years, 1 month ago

    Half Hafiz haggard

    0Thank You

    ANSWER

    • Posted by Ankit Roy 5 years, 1 month ago

    CBSE > Class 10 > Science
    • 5 answers

    Aditi Singh 5 years, 1 month ago

    bcoz sodium is a metal which is highly reactive and so can be cut easily with knife. Infact it is an exception.

    0Thank You

    10-B .22. Manisha 5 years, 1 month ago

    It is a soft metal

    0Thank You

    10-B .22. Manisha 5 years, 1 month ago

    Actually sodium is a metal

    0Thank You

    Shristi Mishra 5 years, 1 month ago

    Bcoz it is soft element that's why it is easier to cut with knife

    0Thank You

    Faizan Hussain 5 years, 1 month ago

    How to cut we can cut to knife

    4Thank You

    ANSWER

    • Posted by Annu Dhanda 5 years, 1 month ago

    CBSE > Class 10 > Science
    • 2 answers

    Shristi Mishra 5 years, 1 month ago

    AB

    0Thank You

    Shraddha Yadav 5 years, 1 month ago

    AB

    0Thank You

    ANSWER

    • Posted by Riya ? 5 years, 1 month ago

    CBSE > Class 10 > Science
    • 1 answers

    Shallu Shallu 5 years, 1 month ago

    If there is no meiotic division. An egg or sperm could end up with too many chromosomes, or not enough chromosomes. Upon fertilization,the baby could then receives an extra chromosome or have a missing chromosome.

    0Thank You

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    • Posted by Rajat Arora 5 years, 1 month ago

    CBSE > Class 10 > Science
    • 3 answers

    Hirendra Garg?? 5 years ago

    The refraction of different layer of atmosphere is called atmospheric refraction

    0Thank You

    ꧁⁣༒?₦Ł₦ℑ₳?༒꧂ Tarun 5 years, 1 month ago

    And advance sunrise and delayed sunset and stars seems higher due to atmospheric refraction

    0Thank You

    ꧁⁣༒?₦Ł₦ℑ₳?༒꧂ Tarun 5 years, 1 month ago

    The refraction of light by the atmosphere (having air layers of varying optical densities) is called atmospheric refraction

    0Thank You

    ANSWER

    • Posted by Account Deleted 5 years, 1 month ago

    CBSE > Class 10 > Science
    • 3 answers

    Harsh Nayak 5 years ago

    Advantage He corrected atomic masses of some elements which was assuming wrong and he left 3 gaps and named them as eka boron eka aluminum and eka silicon which were then discovered as scandium galium and germanium respectively. Limitations Position of hydrogen was not set up and many gaps were remained unexplained

    0Thank You

    Bhuvan Kumar 5 years, 1 month ago

    Features:- (i) eight groups (Group 1to 8) and seven periods to accommodate more elements the period 4,5,6,7 are the into two halves. (ii) the properties of element are the periodic function of their atomic mass. Drawbacks and limitations :- (i) postion of isotope - he could not explain it. (ii) postion of hydrogen - hydrogen resemble both alkali and halogen it can be replaced in group 1 and group 2. (iii) seperation of chemically similar elements (iv) grouping of chemically dis similar elements

    0Thank You

    Rajat Arora 5 years, 1 month ago

    Features:- (i) eight groups (Group 1to 8) and seven periods to accommodate more elements the period 4,5,6,7 are the into two halves. (ii) the properties of element are the periodic function of their atomic mass. Drawbacks and limitations :- (i) postion of isotope - he could not explain it. (ii) postion of hydrogen - hydrogen resemble both alkali and halogen it can be replaced in group 1 and group 2. (iii) seperation of chemically similar elements (iv) grouping of chemically dis similar elements

    1Thank You

    ANSWER

    • Posted by Priya Yadav 5 years, 1 month ago

    CBSE > Class 10 > Science
    • 2 answers

    Priya Yadav 5 years ago

    Ya , but i am asking why despite having the least amount of energy ..the lions are so strong ??

    0Thank You

    10-B .22. Manisha 5 years, 1 month ago

    When the food chain is performing the first consumer got 100 percent energy then it is decreases 90°/° in second consumer .per every step it decreases 90°/° percent . Because of that, too carnivore got least energy

    0Thank You

    ANSWER

    • Posted by Account Deleted 5 years, 1 month ago

    CBSE > Class 10 > Science
    • 2 answers

    10-B .22. Manisha 5 years, 1 month ago

    Contraception is the artificial method to stop the meeting of sperm and ovum .By condoms, contraceptive pills and etc . contraception is important to avoid unwanted pregnancy,to control population and some times to avoid sexually caused diseases like AIDS

    0Thank You

    Shivanshi Singh 5 years, 1 month ago

    H

    0Thank You

    ANSWER

    • Posted by Account Deleted 5 years, 1 month ago

    CBSE > Class 10 > Science
    • 3 answers

    10-B .22. Manisha 5 years, 1 month ago

    Because tetravalent compound and catenation

    1Thank You

    Priya Yadav 5 years, 1 month ago

    Bcz it is tetravalent nd also due to its self linking property that is called catenation

    0Thank You

    A K47 5 years, 1 month ago

    Because it is tetravalent compund having valency 4. it would not be able to lose or gain electrons so it shares its electrons with other elements, hence it forms huge no. of compounds.

    0Thank You

    ANSWER

    • Posted by Account Deleted 5 years, 1 month ago

    CBSE > Class 10 > Science
    • 2 answers

    Shivangee Prajapati 5 years, 1 month ago

    999

    0Thank You

    Isha B 5 years, 1 month ago

    Std's are sexually transmitted diseases which spreads by doing unprotected *** .some std's are gonohrhea ,syphillis etc.

    1Thank You

    ANSWER

    • Posted by Account Deleted 5 years, 1 month ago

    CBSE > Class 10 > Science
    • 2 answers

    Rajat Arora 5 years, 1 month ago

    Lateral displacement depends upon :- Refractive index of glass slab and thickness of the glass slab

    0Thank You

    A K47 5 years, 1 month ago

    Lateral displacement occurs when the emergent ray comes out parallel to incident ray. It depends on the thickness of glass slab and its refractive index.

    0Thank You

    ANSWER

    • Posted by Account Deleted 5 years, 1 month ago

    CBSE > Class 10 > Science
    • 0 answers
    ANSWER

    • Posted by Account Deleted 4 years, 8 months ago

    CBSE > Class 10 > Science
    • 1 answers

    Sia ? 4 years, 8 months ago

    In human beings, the chromosomal mechanism of *** determination is of the XX-XY type. In humans, the nucleus of each cell contains 46 chromosomes or 23 pairs of chromosomes. If the sperm containing Y chromosome fertilises the egg having X chromosome, then the resulting offspring would be a male (XY).

    0Thank You

    ANSWER

    • Posted by Laxmi Jha Roll No. - 36 5 years, 1 month ago

    CBSE > Class 10 > Science
    • 1 answers

    Abhirup Majumder 5 years ago

    Cuso4.5h2o Feso4.7h20 Na2so4.10h2o

    2Thank You

    ANSWER

    • Posted by Rohan Rauniyar 5 years, 1 month ago

    CBSE > Class 10 > Science
    • 4 answers

    Nabeeha Khan 5 years, 1 month ago

    Litmus paper is blue and red and the colour of litmus solution is purple

    0Thank You

    Rakshita Adhikari 5 years, 1 month ago

    Blue and red

    0Thank You

    Gunn Bhatia 5 years, 1 month ago

    The colour of litmus solution is purple.

    0Thank You

    Aryan Raj 5 years, 1 month ago

    Blue or red

    0Thank You

    ANSWER

    • Posted by Rohan Rauniyar 5 years, 1 month ago

    CBSE > Class 10 > Science
    • 2 answers

    Ankit Roy 5 years, 1 month ago

    When co2 is passed from lime the lime turned into milky ....as we taste the carbon dioxide reacts with metal carbonate /bicarbonate.

    0Thank You

    Gunn Bhatia 5 years, 1 month ago

    Test for CO2: Pass the gas through lime water[Ca(OH)2] and the lime water turns milky..

    0Thank You

    ANSWER

    • Posted by Rohan Rauniyar 5 years, 1 month ago

    CBSE > Class 10 > Science
    • 2 answers

    10-B .22. Manisha 5 years, 1 month ago

    Glycogen

    0Thank You

    Gunn Bhatia 5 years, 1 month ago

    Stored food of animals: Glycogen

    0Thank You

    ANSWER

    • Posted by Rohan Rauniyar 5 years, 1 month ago

    CBSE > Class 10 > Science
    • 1 answers

    Priya Yadav 5 years, 1 month ago

    Bcz salivary amylase coverts the starch into sugar That is why it tastes sweet ...

    0Thank You

    ANSWER

    • Posted by Aman Kumar 5 years, 1 month ago

    CBSE > Class 10 > Science
    • 4 answers

    シ︎?_?_?_?_? シ︎ 5 years, 1 month ago

    ???

    0Thank You

    Mansi Kannaujia 5 years, 1 month ago

    Yup

    1Thank You

    Divya Gupta 5 years, 1 month ago

    Yes

    0Thank You

    Sunil Kumar 5 years, 1 month ago

    Yaaaa

    0Thank You

    ANSWER

    • Posted by Aman Yadav 5 years, 1 month ago

    CBSE > Class 10 > Science
    • 2 answers

    Maanav Ghodela 5 years, 1 month ago

    Chronic diseases and diabetes

    1Thank You

    Good Day 5 years, 1 month ago

    Chronic diseases are high blood pressure and diabetes

    1Thank You

    ANSWER

    • Posted by Himanshu Yadav 5 years, 1 month ago

    CBSE > Class 10 > Science
    • 1 answers

    Mradul Garg 5 years, 1 month ago

    6.5 ohm

    0Thank You

    ANSWER

    • Posted by Prawash Priyam 5 years, 1 month ago

    CBSE > Class 10 > Science
    • 1 answers

    Sharad Kurochi 5 years, 1 month ago

    ????

    5Thank You

    ANSWER

    • Posted by Pabitra Ranjan Behera 5 years, 1 month ago

    CBSE > Class 10 > Science
    • 3 answers

    10-B .22. Manisha 5 years, 1 month ago

    Cell is called as the building unit of body .Because cell is the making unit of tissues .tissues are formed organs .so cell is the fundamental unit of life

    0Thank You

    Good Day 5 years, 1 month ago

    Cell building block of material. It is functional unit of life because same kind of cells make tissue. Two or more different kind of tissue make organ. Many ogana are joined together to form organism.

    0Thank You

    Aman Yadav 5 years, 1 month ago

    Cell is called functional unit of life because many cell join together to make tissue. Many tissue combine together to form organs. Many organs are joined together to form body.

    2Thank You

    ANSWER

    • Posted by Ravi Pandey 5 years, 1 month ago

    CBSE > Class 10 > Science
    • 0 answers
    ANSWER

    • Posted by Avinash Kumar 5 years, 1 month ago

    CBSE > Class 10 > Science
    • 2 answers

    Rohan Rauniyar 5 years, 1 month ago

    Respiratory pigment

    0Thank You

    Faizan Hussain 5 years, 1 month ago

    Member of blood

    0Thank You

    ANSWER

    • Posted by Ayoosh The Legend 5 years, 1 month ago

    CBSE > Class 10 > Science
    • 2 answers

    Good Day 5 years, 1 month ago

    u=−15cm f=−10cm h=1cm From mirror formula f1​=u1​+v1​ v1​=f1​−u1​ v1​=−101​−−151​ v=−30cm The image is formed at a distance 30cm on the left side of the mirror from the pole. m=hh′​=u−v​ h′=−1×−15−30​ h=−2cm The image size is 2cm and it is real and inverted.

    0Thank You

    Pabitra Ranjan Behera 5 years, 1 month ago

    10

    0Thank You

    ANSWER

    • Posted by Ritu R 5 years, 1 month ago

    CBSE > Class 10 > Science
    • 1 answers

    Anuj Agrawal 5 years, 1 month ago

    Because if moisture (water) will react with pop it will form a hard solid mass called gypsum..

    1Thank You

    ANSWER

    • Posted by Shiva Gowri 4 years, 8 months ago

    CBSE > Class 10 > Science
    • 1 answers

    Sia ? 4 years, 8 months ago

    Mendeleev realized that the physical and chemical properties of elements were related to their atomic mass in a 'periodic' way, and arranged them so that groups of elements with similar properties fell into vertical columns in his table.

    0Thank You

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