Question

A) two chlorides which are insoluble in water b) two sulphates which are insoluble in water c) two carbonates which are soluble in water d) a non metallic sulphate soluble in water

Answer 1

A) Mercuous Chloride / Mercury(I) chloride and Silver Chloride.
B) Barium Sulphate and Calcium Sulphate.
C) Calcium Carbonate and Lead Carbonate.
D) Iodosyl Sulphate $(IO)_{2}SO_{4}$.

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Answer 2

Answer:A) Mercuous Chloride / Mercury(I) chloride and Silver Chloride.

B) Barium Sulphate and Calcium Sulphate.

C) Calcium Carbonate and Lead Carbonate.

D) Iodosyl Sulphate (IO)2SO4.