Question

Though silver is a good conductor, why it is not an ideal choice for transmission of

electricity?

i) It is expensive

ii) It oxidizes and tarnishes when it comes in contact with air.

iii) Its resistivity decreases with increase in temperature

a) Only (i)

b) Only (ii)

c) Both (i) and (ii)

d) Only (iii)​

Answer 1

Answer:

A Only one it is expensive