Question

Due to which of the following reasons Chromium plating is done on some objects used in everyday life?
(i) Chromium is cheaper.
(ii) Chromium has a shiny appearance.
(iii) Chromium does not corrode.
(iv) Chromium resists scratches.

(A) (i), (ii), (iii)

(B) (ii), ( iii),(iv);

(C)(i), (iii), (iv)

(D) (i), (ii), (iii), (iv)​

Answer 1

Explanation:

option B is correct answer

because chromium has a shiny appearance, does not corrode and is resistant to scratches. But, chromium is expensive and it is not economical to make the whole object out of chromium.

Answer 2

Explanation:

B

chromium is not cheaper it's expensive so thin covering is done and it has shiny appearance, it does not corrode and resist scratches