Single Answer MCQ
Q-00019205

In chemical reactions, the law of conservation of mass states that:

1

Mass can be created

2

Mass can be destroyed

3

Mass must remain constant

4

Mass only changes form

Answer and Solution

Answer

C. Mass must remain constant

Solution:

The law of conservation of mass states that mass must remain constant in a chemical reaction, meaning the total mass of reactants equals the total mass of products.

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