NCERT · Class 10 · Science · Chemical Reactions and EquationsWhat is the law of conservation of mass?
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Total Attempts: 2
Accuracy Rate: 50%
Step-by-Step Solution
The law of conservation of mass states that matter cannot be created or destroyed in a chemical reaction. The total mass of the reactants is equal to the total mass of the products.
Detailed Options Breakdown
Option : Matter can be created or destroyed in a chemical reaction
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Chemical Reactions and Equations.
Option 1: The total mass of the reactants is less than the total mass of the products
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Chemical Reactions and Equations.
Option 2: The total mass of the reactants is greater than the total mass of the products
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Chemical Reactions and Equations.
Option 3: The total mass of the reactants is equal to the total mass of the products (Correct Answer)
Correct choice. Refer to the step-by-step verified solution guidelines above for details.
💡 Study Guide: This question tests core syllabus concepts from Chemical Reactions and Equations. For formulas, key summaries, and mock exam reference guides, read the full Chemical Reactions and Equations Revision Notes.