Question

People prefer Copper to Aluminium wiring for electrical supply at homes. Which might be the possible
reason for the preference of Copper to Aluminium?
(i) Aluminium wiring is expensive
(ii) Aluminium is better conductor of electricity than Copper
(iii) Copper transmits loads easily
(iv) Copper is more stable in electrical conductivity
(a) (i) & (ii)
(b) (i) & (iv)
(c) (ii) & (iv)
(d) (iii) & (iv)

Answer 1

Answer:

d. (iii) & (iv) is the right answer.

Answer 2

Answer:

Explanation one and four ,,option  ''b'' is correct