NCERT · Class 9 · Science · Is Matter Around Us PureWhich of the following is a chemical change?
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Total Attempts: 6
Accuracy Rate: 33.3%
Step-by-Step Solution
Growth of a plant involves irreversible chemical reactions and changes in composition, making it a chemical change, whereas freezing water, boiling water, and dissolving salt are physical changes.
Detailed Options Breakdown
Option : Freezing of water
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Is Matter Around Us Pure.
Option 1: Growth of a plant (Correct Answer)
Correct choice. Refer to the step-by-step verified solution guidelines above for details.
Option 2: Dissolving salt in water
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Is Matter Around Us Pure.
Option 3: Boiling of water
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Is Matter Around Us Pure.
💡 Study Guide: This question tests core syllabus concepts from Is Matter Around Us Pure. For formulas, key summaries, and mock exam reference guides, read the full Is Matter Around Us Pure Revision Notes.