Q.Which one of the following is a SALINE CATHARTIC?
A.Magnesium Sulphate
B.Magnesium trisilicate
C.Magnesium Carbonate
D.Bismuth subcarbonate
Ans=Magnesium sulphate
Q.AQUA REGIA is a mixture
of
A.HCl and H2SO4
B.HCl and HNO3
C.HCl and HBr
D.HCl and HF
Ans=HCl and HNO3
Q.DRY ICE is a solid form of
A.Oxygen

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