Question

D. With proper reasoning choose the odd one out.
1. A moving bus, a boy running, a strong wind, a bird on a tree.
2. Joule, erg, Wh, watt.
3. Electric bulb, room heater, washing machine, photocell.
4. A dry cell, fireworks, automobiles, microphone.
plz help​

Answer 1

Explanation:

1. a bird on a tree

2.wh

3. photocell

4. A dry cell