Chemistry · Chemical and Physical Changes
Which of the following sets comprises exclusively physical changes?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Boiling of oil, breaking of a mug, burning of paper
- 2Dissolving copper sulphate in water, digestion of food, cutting of paper
- 3Breaking of an egg, boiling salt water, mixing ink in water✓
- 4Rusting of iron, burning of paper, cooking of food
Correct answer
Breaking of an egg, boiling salt water, mixing ink in water
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