Give the names and formulae of the two substances in each case (a) Hydrated substance.

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Solution

(a) Names and formulae of two substances of a hydrated substance
1. Copper sulphate, $C u S O_{4} .5 H_{2} O$
2. Sodium carbonate decahydrate, $N a_{2} C O_{3} .10 H_{2} O$

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