Chemistry · Physical and Chemical Changes
Following are some processes involving changes of state: A. Evaporation of water B. Burning of candle C. Dissolution of sugar in water D. Electrolysis of water to form hydrogen and oxygen Select the correct option:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1B, C and D involve chemical change only
- 2A, B and C involve physical change only
- 3Only A is a physical change
- 4B involves both physical and chemical change✓
Correct answer
B involves both physical and chemical change
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