Q23Multiple choice
In Fig 4.1 you find that the bulb glows when an iron nail is placed between two ends of wire. Complete the following sentences on the bases of this fact. Fig 4.1
This question refers to a figure in the original PDF.
- (a)__________ is a metal.
- (b)Metals are good __________ of electricity.
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(a) __________ is a metal.
(b) Metals are good __________ of electricity.