Find the odd one out based on the form of energy stored inside the substance:

Find the odd one out based on the form of energy stored inside the substance:
  1. Energy stored in food
  2. Energy stored in a dry cell battery
  3. Energy stored in firewood
  4. Energy stored in a compressed spring

Solution

Food, dry cell batteries, and firewood all store chemical energy, whereas a compressed spring stores mechanical potential energy due to its compressed state.

Asked in: Homi Bhabha Practice

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