Question

Which of the following does not store any chemical energy ?

• A. A torch cell
• B. A stretched spring
• C. A firecracker
• D. A potato

Answer 1

The correct option is B A stretched spring

1. A torch cell stores chemical energy and by chemical reaction in cell light energy is produced.

2. A stretched spring stores mechanical energy

3. A firecracker also has chemical energy stored within it, because of which it bursts

4. A potato also stores chemical energy which is released when we eat the food and is digested.