A) Ultra Coloured alloy
B) Alloy with Carbon
C) Alloy with mercury
D) Alloy of high resistant to abrasion
Correct Answer: C
Solution :
Amalgam is a mixture of mercury with other metals. Mercury is the only liquid element and is employed to measure temperature in thermometer. Due to high density of mercury, it is used in barometer for measuring atmospheric pressure. Mercury is a poor conductor of heat but a good conductor of electricity.
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