Question : “A pure chemical compound consists of the same elements combined in the same ratio by weight” is the statement of the
Correct Answer: A
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Question : The volume of 2 moles of H2 gas at S.T.P. is
Correct Answer: C
Question : A compound which can be used for the preparation of oxygen in laboratory is
Question : Glycerin boils at 290°C under normal atmospheric pressure. If the pressure is reduced to 50mm of Hg, it will boil
Correct Answer: B
Question : Which S.I. unit of viscosity is correct?
Question : The number of orbitals in d sub-shell is
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