Mole Concept and Some Basic Concepts of ChemistrymediumASSERTION REASON

**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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