Sulphates of Be and Mg are readily soluble in water but sulphates of Ca, Sr and Ba are insoluble. This is due to the fact

Carbonates of Ba,Sr and Ca are

The hydroxides and carbonates of Na and K are readily soluble in water while the corresponding salts of Mg and Ca are sparingly soluble. Explain.

Sodium sulphate is soluble in water but barium sulphate is insoluble because

Copper sulphate is soluble in water.

Soduim sulphate is soluble in water but barium sulphate is sparingly soluble because