A.Mercury
B.Iridium
C.Plutonium
D.None of these
Related Mcqs:
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- Population size of more than 20000 is termed as ________ :
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- Which liquid metal is supposed to be the best conductor
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- The volumetric expansion of a liquid caused by temperature changes is minimum for
- The black mushrooms (Morchella spp) are being collected from the temperate forest areas of ________
- Planets nearest to the sun are: