Question

A. Tick (/) the correct answer.
1. Which of these is not present in dry cell?
(a) Zinc container
(c) Ammonium chloride
OOOO
(b) Carbon rod
(d) Aluminium
2. This power plant uses the heat energy to generate electricity.
(a) Hydropower plant
(b) Thermal power plant
(c) Wind energy power plant
(d) None of these
3. The first source of continuous flow of electricity was a cell which was devised by
(a) Alessandro Volta
(b) Thomas Alva Edison
(c) Sir Isaac Newton
(d) Michael Faraday
4. Which of the following materials is an insulator?
(a) Copper
(b) Gold
(c) Silver
(d) Wood​

Answer 1

Answer:

1)Ammonium chloride

2) Thermal power plant

3)Alessandro Volta

4)wood

Answer 2

Answer:

please give me solution