Question

Electric heaters used for cooking have a
filament or a heating coil placed on a
plate made up of clay. Why is this so?
(b) It is a bad conductor of heat.
(ii) It is a bad conductor of electricity.
(iii) It is porous.
(A) Only (i) and (ii) (B) Only (ii) and (ii)
(C) Only (i) and (iii) (D) i), (i) and (3)​

Answer 1

Answer:(A) Only (i) and (ii)

Explanation:

Answer 2

Answer:

only and (D)

Explanation:

right answer is (D)