Question

Choose the correct option :-

1. The positive terminal of an electric cell is
a. metallic disc
b. metal case
c. mental base
d. metal cap
2. The thin spiral wire inside a torch bulb is called
a. conductor
b. filament
c. insulator
d. none of these
3. The source of energy inside the electric cell is
a. metal
b. electricity
c. chemicals
d. all of these
4. An insulator among the following is
a. graphite lead
b. aluminium wire
c. safety pin
d. rubber
5. In a closed circuit, the current flows
a. from negative to positive terminal
b. from positive to negative terminal
c. randomly in any direction
d. all of these​

Answer 1

1.cathode 3.electricity