Question

1. Will the bulb light up in the following six cases?
Tick the boxes in which it will light up.
(b)
(c)
Copper
Brass
Copper
(a)
Copper
Nickel
Wool
(d)
Iron
(e) Copper
(1) Brass
Copper
Steel
Rubber​

Answer 1

Answer:

copper brass copper ...........................

Answer 2

in the cas of copper and copper lite bulb is up