(i) Mercury is easily available in pure form. |
(ii) Mercury is opaque. |
(iii) Mercury has a constant coefficient of expansion. |
A) Only (i) and (ii)
B) Only (ii) and (iii)
C) Only (i) and (iii)
D) (i), (ii) and (iii)
Correct Answer: D
Solution :
Mercury is easily available in pure form and is opaque. Apart from that, mercury expands uniformly at all temperatures, hence it can help us to measure temperature accurately.You need to login to perform this action.
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