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    • Posted by Nagesh Sharma 2 years ago

    CBSE > Class 10 > Science
    • 5 answers

    Puranjaya Mohapatra 2 years ago

    Try to watch short videos of SST I watch Rapid Revision Series of SST videos by Digraj Singh Rajput who is a prominent SST teacher with 7 years + teaching experience.

    1Thank You

    Lazina Khan 2 years ago

    I think u should watch one shot videos of social at this point

    0Thank You

    Gargi Rana 2 years ago

    Same condition

    0Thank You

    Not Fine Bro 🎭 1 year, 11 months ago

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    2Thank You

    Not Fine Bro 🎭 1 year, 11 months ago

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    • Posted by Raushani Bhagat 2 years ago

    CBSE > Class 10 > Science
    • 2 answers

    Manju Menasi 2 years ago

    *Flow of energy is unidirectional *Only 1percent of energy is absorbed by the plabts from sun *First tropic level is always occupied by producers (plants)

    0Thank You

    Vanshika Pal 2 years ago

    It is a linear arrangement of different animals Tells us who eats whom The energy flow is unidirectional

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    • Posted by Harshita Garg 2 years ago

    CBSE > Class 10 > Science
    • 1 answers

    Vanshika Pal 2 years ago

    The image is formed behind the mirror,virtual, erect and enlarged

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    • Posted by Nukul Pathak 2 years ago

    CBSE > Class 10 > Science
    • 3 answers

    V Guru Deepika 2 years ago

    Millions and trillions of cells are there

    0Thank You

    Navjot Singh 1 year, 11 months ago

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    0Thank You

    Ravi Kumar 2 years ago

    Millions of cells

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    • Posted by Sarthak Malviya 2 years ago

    CBSE > Class 10 > Science
    • 0 answers
    ANSWER

    • Posted by Dev Chawla 2 years ago

    CBSE > Class 10 > Science
    • 4 answers

    Tushar R 2 years ago

    Esophagus

    2Thank You

    Kundan Kumar 2 years ago

    Gastic juice

    1Thank You

    Nukul Pathak 2 years ago

    Pancreatic

    0Thank You

    Aryan Sahgal 2 years ago

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    • Posted by Thereesa <3! 🥂 2 years ago

    CBSE > Class 10 > Science
    • 1 answers

    Golu Kumar 2 years ago

    What is respiration

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    • Posted by Shreyanshi Maddheshiya 2 years ago

    CBSE > Class 10 > Science
    • 2 answers

    Sneha Rai 2 years ago

    Not conform but yes

    0Thank You

    Alisha Kushwah 2 years ago

    This content has been hidden. One or more users have flagged this content as inappropriate. Once content is flagged, it is hidden from users and is reviewed by myCBSEguide team against our Community Guidelines. If content is found in violation, the user posting this content will be banned for 30 days from using Homework help section. Suspended users will receive error while adding question or answer. Question comments have also been disabled. Read community guidelines at https://mycbseguide.com/community-guidelines.html

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    0Thank You

    ANSWER

    • Posted by Vanu Pugal 2 years ago

    CBSE > Class 10 > Science
    • 0 answers
    ANSWER

    • Posted by Pranjal Srivastava 2 years ago

    CBSE > Class 10 > Science
    • 2 answers

    Chetna Harshi 2 years ago

    A spherical mirror whose reflecting surface is curved inward that is faces towards the centre of the sphere is called a concave mirror . Uses : torches , search lights , and vehicle headlights

    8Thank You

    Atif Hussain 2 years ago

    Concave mirror is a type of mirror in which reflect light inward to one focal length. Uses - shaving mirror, dentist mirror,torch etc.

    6Thank You

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    • Posted by Swathimeenakshi .V 2 years ago

    CBSE > Class 10 > Science
    • 2 answers

    Saurav Bhatt 2 years ago

    The process through which plant transport their food substances through phloem tissue is known as translocation. It is necessary because at night plants combine oxygen and glucose to produce energy required by the plant for its activities

    2Thank You

    S. Tanisha 2 years ago

    Translocation is transport of food in plant with the help of sieve tube

    0Thank You

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    • Posted by Sri Suvasthika 2 years ago

    CBSE > Class 10 > Science
    • 2 answers

    Sakshi Tiwari Sakshi Tiwari 2 years ago

    Right hand thumb rule

    0Thank You

    Swati Priya 2 years ago

    This content has been hidden. One or more users have flagged this content as inappropriate. Once content is flagged, it is hidden from users and is reviewed by myCBSEguide team against our Community Guidelines. If content is found in violation, the user posting this content will be banned for 30 days from using Homework help section. Suspended users will receive error while adding question or answer. Question comments have also been disabled. Read community guidelines at https://mycbseguide.com/community-guidelines.html

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    • Posted by Sarthak Dhake 2 years ago

    CBSE > Class 10 > Science
    • 1 answers

    Alisha Kushwah 2 years ago

    by translocation through phloem from leaves to the other parts of plant

    1Thank You

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    • Posted by Yash Raj 2 years ago

    CBSE > Class 10 > Science
    • 3 answers

    Sakshi Tiwari Sakshi Tiwari 1 year, 11 months ago

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    0Thank You

    Nakshatra Pendyala 2 years ago

    This content has been hidden. One or more users have flagged this content as inappropriate. Once content is flagged, it is hidden from users and is reviewed by myCBSEguide team against our Community Guidelines. If content is found in violation, the user posting this content will be banned for 30 days from using Homework help section. Suspended users will receive error while adding question or answer. Question comments have also been disabled. Read community guidelines at https://mycbseguide.com/community-guidelines.html

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    0Thank You

    Parth Kashyap 2 years ago

    This content has been hidden. One or more users have flagged this content as inappropriate. Once content is flagged, it is hidden from users and is reviewed by myCBSEguide team against our Community Guidelines. If content is found in violation, the user posting this content will be banned for 30 days from using Homework help section. Suspended users will receive error while adding question or answer. Question comments have also been disabled. Read community guidelines at https://mycbseguide.com/community-guidelines.html

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    • Posted by Krittika 💜💜 Patil 2 years ago

    CBSE > Class 10 > Science
    • 5 answers

    Sneha Halli 2 years ago

    They are kept in oil because they are highly reactive metals and can react with atmosphere easily and can catch fire

    0Thank You

    Account Deleted 2 years ago

    They are kept in kerosene oil because they will react with moisture present in atmosphere.

    1Thank You

    Sivani S 2 years ago

    They are highly reactive with oxygen in air. They react vigorously that the hydrogen gas evolved catch fire. To prevent this they are stored under oil

    1Thank You

    Aryan Sharma 2 years ago

    Because they can catch fire reacts with air

    3Thank You

    Rudra Nevge 2 years ago

    Yes because they are highly reactive with air and moisture

    5Thank You

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    • Posted by Poorvitha.P. Gowda 2 years ago

    CBSE > Class 10 > Science
    • 0 answers
    ANSWER

    • Posted by Priyanshu Tomar 2 years ago

    CBSE > Class 10 > Science
    • 3 answers

    Krishna Agarwal 2 years ago

    Cotyledon is a part of seed which stores carbohydrates

    0Thank You

    Lazina Khan 2 years ago

    It is the stored food for seeds

    0Thank You

    Alfiya💫💫💫 . 2 years ago

    part of a seed that provide nutrition and also acts as a Protective layer.....

    1Thank You

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    • Posted by Kartik Suthar 2 years ago

    CBSE > Class 10 > Science
    • 1 answers

    Anmol Bansal 2 years ago

    Ratio of F2 generation is 3:1 Under law of segregation monohybrid cross

    0Thank You

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    • Posted by Alfiya💫💫💫 . 2 years ago

    CBSE > Class 10 > Science
    • 1 answers

    Alisha Kushwah 2 years ago

    This content has been hidden. One or more users have flagged this content as inappropriate. Once content is flagged, it is hidden from users and is reviewed by myCBSEguide team against our Community Guidelines. If content is found in violation, the user posting this content will be banned for 30 days from using Homework help section. Suspended users will receive error while adding question or answer. Question comments have also been disabled. Read community guidelines at https://mycbseguide.com/community-guidelines.html

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    • Posted by Survi Mishra 2 years ago

    CBSE > Class 10 > Science
    • 5 answers

    V Guru Deepika 2 years ago

    Mitochondria is the powerhouse of the cell it has double membrane it provides energy to the cell whenever needed

    0Thank You

    Krishna Agarwal 2 years ago

    Mitochondria is the power house of the cell

    0Thank You

    Parth Kashyap 2 years ago

    are membrane-bound organelles present in the cytoplasm of all eukaryotic cells. They are responsible for producing Adenosine triphosphate (ATP), the main energy currency of the cell.

    1Thank You

    Alfiya💫💫💫 . 2 years ago

    Mitochondria is the powerhouse of a cell ..

    2Thank You

    Shivam Kumar 2 years ago

    A mitochondrion is an organelle found in the cells of most eukaryotes, such as animals, plants and fungi. Mitochondria have a double membrane structure and use aerobic respiration to generate adenosine triphosphate, which is used throughout the cell as a source of chemical energy.

    1Thank You

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    • Posted by Prashantgangwar Gangwar 2 years ago

    CBSE > Class 10 > Science
    • 1 answers

    Shivam Kumar 2 years ago

    The DNA in the cell nucleus is the information source for making proteins. If the information is changed, different proteins will be made. Different proteins will eventually lead to altered body designs. Therefore, a basic event in reproduction is the creation of a DNA copy.

    2Thank You

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    • Posted by Krittika 💜💜 Patil 2 years ago

    CBSE > Class 10 > Science
    • 2 answers

    Muskan Rai 2 years ago

    Sodium, atomic no is 11and this valency is 1 Oxygen, atomic no is 8 and this valency is 6 Magnesium,atomic no is 12and this valency is 2

    0Thank You

    Prashantgangwar Gangwar 2 years ago

    Sodium 2,8,1 Oxygen 2,6 Magnesium 2,8,2

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    • Posted by Daksh Ajmera 2 years ago

    CBSE > Class 10 > Science
    • 1 answers

    Rudra Nevge 2 years ago

    This content has been hidden. One or more users have flagged this content as inappropriate. Once content is flagged, it is hidden from users and is reviewed by myCBSEguide team against our Community Guidelines. If content is found in violation, the user posting this content will be banned for 30 days from using Homework help section. Suspended users will receive error while adding question or answer. Question comments have also been disabled. Read community guidelines at https://mycbseguide.com/community-guidelines.html

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    2Thank You

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    • Posted by M.Dharshini M.Dharshini 2 years ago

    CBSE > Class 10 > Science
    • 2 answers

    Alfiya💫💫💫 . 2 years ago

    This content has been hidden. One or more users have flagged this content as inappropriate. Once content is flagged, it is hidden from users and is reviewed by myCBSEguide team against our Community Guidelines. If content is found in violation, the user posting this content will be banned for 30 days from using Homework help section. Suspended users will receive error while adding question or answer. Question comments have also been disabled. Read community guidelines at https://mycbseguide.com/community-guidelines.html

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    0Thank You

    Shivam Kumar 2 years ago

    ElementAtomic NumberValencyValency of Hydrogen11Valency of Helium20Valency of Lithium31Valency of Beryllium42Valency of Boron53Valency of Carbon64Valency of Nitrogen73Valency of Oxygen82Valency of Fluorine91Valency of Neon100Valency of Sodium (Na)111Valency of Magnesium (Mg)122Valency of Aluminium133Valency of Silicon144Valency of Phosphorus153Valency of Sulphur162Valency of Chlorine171Valency of Argon180Valency of Potassium (K)191Valency of Calcium202Valency of Scandium213Valency of Titanium224Valency of Vanadium235,4Valency of Chromium242Valency of Manganese257, 4, 2Valency of Iron (Fe)262, 3Valency of Cobalt273, 2Valency of Nickel282Valency of Copper (Cu)292, 1Valency of Zinc302

    1Thank You

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    • Posted by Krittika 💜💜 Patil 2 years ago

    CBSE > Class 10 > Science
    • 2 answers

    Kanika .... 2 years ago

    Each step of food chain is known as trophic level Example :🌱 →🦗→🐸→🐍→🦅 Grass →grasshopper →frog→snake→eagle In above example Grass is producer and grasshopper 🦗 is at second trophic level

    3Thank You

    Raunak Kumar 2 years ago

    The various steps in a food chain at which the transfer of food or energy takes place are called trophic levels. Grass -> Deer -> Lion Grass - Trophic level 1 Deer - Trophic level 2 Lion - Trophic level 3

    3Thank You

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    • Posted by Aditya . 2 years ago

    CBSE > Class 10 > Science
    • 5 answers

    Daksh Ajmera 2 years ago

    The barriers used by females are cervical caps.

    0Thank You

    Mahi Sharma 2 years ago

    Such barriers are known as contraceptive methods which are used to prevent std's: 1. Oral pills : Mala-N, Mala-D, saheli etc 2. Spacing method : condoms, iud , copper.t , coitus interruption etc 3. Terminal method : a. Vasectomy; blocking of vas deference both sides (male sterilization) B. Tubectomy; blocking of fallopian tune from both sides (female)

    0Thank You

    Jakir Khan 2 years ago

    Copper tin

    0Thank You

    Sazid Ansari 2 years ago

    Dipharam

    0Thank You

    Gayatri Meghwal 2 years ago

    copper tin , condums

    0Thank You

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    • Posted by Aditya . 2 years ago

    CBSE > Class 10 > Science
    • 2 answers

    Amrita Giri 2 years ago

    This content has been hidden. One or more users have flagged this content as inappropriate. Once content is flagged, it is hidden from users and is reviewed by myCBSEguide team against our Community Guidelines. If content is found in violation, the user posting this content will be banned for 30 days from using Homework help section. Suspended users will receive error while adding question or answer. Question comments have also been disabled. Read community guidelines at https://mycbseguide.com/community-guidelines.html

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    0Thank You

    Hrishika Goswami 2 years ago

    Mechanical Barrier methods:- Condom, cervical caps.. Chemical Barrier methods:- Copper-T, Oral Pills, Vaginal pills.. Surgical Barrier methods:- Surgical Operations..

    2Thank You

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    • Posted by Krittika 💜💜 Patil 2 years ago

    CBSE > Class 10 > Science
    • 2 answers

    Wdym Bruj 2 years ago

    SELF POLLINATION 1) It occurs in a plant having both both male and female part 2) No agents are required 3) It occurs in bisexual plants CROSS POLLINATION 1) transfer of pollen grains from anther to stigma of another plant of same species 2) Agents are required 3) Occurs in unisexual plants

    0Thank You

    Mintu Das 2 years ago

    Self pollination - A type of pollination in which pollen grains of a plant transferred to stigma of same plant Cross pollination -A type of pollination 8n which pollen grains of a plant are transferred to another plant

    3Thank You

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    • Posted by Krittika 💜💜 Patil 2 years ago

    CBSE > Class 10 > Science
    • 1 answers

    Aditya . 2 years ago

    Monohybrid cross is take place bw two traits of one character

    1Thank You

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    • Posted by Shailendra Pandey 2 years ago

    CBSE > Class 10 > Science
    • 1 answers

    Alisha Kushwah 2 years ago

    baking soda is Na2CO3, while powder is baking soda + tartaric acid

    2Thank You

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