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chapter 10

Chapter 10 Gravitation

Last Updated on March 20, 2019 By Mrs Shilpi Nagpal 3 Comments

Class 9 | Science | Chapter 10 |Gravitation| NCERT Solutions Question Answers, Page 134 1. State the universal law of gravitation. Answer: This law states that every body in the universe attracts every other body with a force which is directly proportional to the product of their masses and inversely proportional to square of distance between them.            G m1 … [Read more...] about Chapter 10 Gravitation

Chapter 10 Reaching the Age of Adolescence

Last Updated on May 21, 2020 By Mrs Shilpi Nagpal

Class 8 | Science | Ch 10 | Reaching the Age of Adolescence | NCERT Solutions 1. What is the term used for chemical secretions of endocrine glands for changes taking place in the body? Answer: Hormones are chemical substances secreted by endocrine glands. They are the chemical substances which co-ordinate the activities of living organism and their growth. 2. Define … [Read more...] about Chapter 10 Reaching the Age of Adolescence

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