(i) It does not easily get corroded. |
(ii) It forms a hard layer which does not easily get scratched. |
(iii) It tarnishes quickly. |
(iv) It is cheap. |
A)
(i)
(ii)
(iii)
(iv)
F
F
T
T
B)
(i)
(ii)
(iii)
(iv)
T
T
F
F
C)
(i)
(ii)
(iii)
(iv)
F
T
F
T
D)
(i)
(ii)
(iii)
(iv)
T
T
F
T
Correct Answer: D
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