A white solid 'A' on heating gives off a gas which turns lime water mi – McqOptions

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1.	A white solid 'A' on heating gives off a gas which turns lime water milky. The residue is yellow when hot but turns white on cooling. This solid 'A' is [MP PMT 1999]
A.	Zinc sulphate
B.	Zinc carbonate
C.	Lead sulphate
D.	Lead carbonate
Answer» C. Lead sulphate

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