Question

(a) (i) & (ii)
(b) (i) & (iv)
(c) (ii) & (iv)
(d) (iii) & (iv)​

Answer 1

Answer:

the answer is b

Explanation:

aluminium wiring is expensive

copper is more stable conductor

Answer 2

Answer:

The ans is b

Explanation:

Aluminium is more expensive then others and you can use copper for stable wiring