Multiple choice

Which of the following changes absorb energy? a. Lightning of a bulb b Burning of a candle c. Volcanic eruption

  1. only a

  2. b only

  3. c only

  4. all of them

  5. none of them

Reveal answer Fill a bubble to check yourself
E Correct answer
Explanation

This is the correct option. All these are exothermic changes. Changes that absorb energy are called endothermic changes. Preparation of food by green plants is an endothermic change.