Question

state law of conservation of matter​

Answer 1

Answer:

The Law of Conservation of Mass

Matter can change form through physical and chemical changes, but through any of these changes, matter is conserved. The same amount of matter exists before and after the change—none is created or destroyed. This concept is called the Law of Conservation of Mass

Explanation:

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Answer 2

Answer:

A matter can never be created nor be destroyed in a chemical reaction

All the law of conservation of matter was made to support the statement mentioned above.There are three law of conservation of matter(in 9th I will study only 2)

i) Law of conservation of mass (By Lavoisier in 1774)

ii) Law of constant proportion(By Proust in 1779)

iii)Law of multiple proportion(By John Dalton)

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