**Assertion (A):** Law of conservation of mass holds good for all chemical reactions. <br>**Reason ( — Mole Concept and Some Basic Concepts of Chemistry Chemistry Question
Question
**Assertion (A):** Law of conservation of mass holds good for all chemical reactions. <br>**Reason (R):** Mass can neither be created nor destroyed in a chemical reaction.
Answer: A
💡 Solution & Explanation
Chemical reactions involve the rearrangement of atoms, not the creation or destruction of matter. Therefore, the total mass of reactants must equal the total mass of products. [1, 6]
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