Find the odd one out based on reversibility:

Find the odd one out based on reversibility:
  1. Melting of butter
  2. Stretching a rubber band
  3. Baking a cake
  4. Freezing water into ice

Solution

Baking a cake cannot be undone to recover raw ingredients (irreversible), whereas the other three processes can be reversed.

Asked in: Homi Bhabha Practice

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