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Which of the following changes is reversible?

easy Q2 of 15
General Science - Physics (Basics)
Which of the following changes is reversible?
ABurning of paper
BRusting of iron
CCooking of food
DMelting of ice
Step-by-Step Solution
  1. Step 1: Understand reversibility

    Reversible changes can be undone without changing the chemical composition.
  2. Step 2: Analyze options

    Melting of ice is reversible by freezing; burning, rusting, and cooking are irreversible chemical changes.
  3. Final Answer:

    Melting of ice → Option D
  4. Quick Check:

    Reversible change = Melting of ice ✅
Quick Trick: Physical changes like melting are reversible.
Common Mistakes:
MISTAKES
  • Assuming cooking or burning can be reversed.
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