Question

4. Electric cell is not used in ___________________________________.

(a) remotes

(b) refrigerators

(c) toy cars

Answer 1

Answer:

$\huge\pink{toy \: cars}$

$\mathrm{electric \: cells \: is \: not \: used \: in \: toys}$

Answer 2

Refrigerators

• The device converts the chemical energy to electrical energy for doing useful work such as powering a load (i.e. bulbs, etc).
• The current passes from the positive terminal (cathode) to the negative terminal through the external circuit (anode).
• Electric cells are rechargeable or non-rechargeable electric cells are known as primary cells, while rechargeable electric cells are known as secondary cells.
• The refrigerators in our home work on the electricity.
• So, option (b) refrigerator is the correct answer.