Question

State whether the following statements are true or false. (1×4=4)

(i) The switch in disconnected state is called closed switch.

(ii) The source of electricity in a torch is a dry cell.

(iii) All living things are made up of cells.

(iv) A reversible change can be undone.​

Answer 1

Answer:

1st one is false

2nd one is true

3rd one is true

4th one is false

Answer 2

Answer:

1. true
2. true
3. true
4. true.....