Question

9th class wandar of science

Answer 1

❤But pleace tell me what you want in SCIENCE

Answer 2

Explanation:

, law law of conservation of matter :- there is no rise or drop in the weight of the matter during a chemical reaction in a chemical reaction the total weight of the reacts is the same as the total weight of the products formed due to the chemical reactions as this is called the law of conservation of matter.