Question

Select the correct answer from the choice given in the brackets.
An anhydrous crystal. [blue vitriol/ epsom salt / lead chloride]
A substance which causes hardness in water. [NH4C1/CaCl2/NaCl]
A deliquescent salt of a divalent metal. [CuCl/CaCl2/FeCl2/PbCl2] On
An anhydrate of a heptahydrate salt. [Cu(NO3)2/ Ca(NO3)2/ FeSO4/ CaSO4]
A drying agent, deliquescent in nature used in a dessicator. [conc. H2SO4/ fused CaCl2 / FeCl3]​

Answer 1

Explanation:

1. epson salt

2. CaCl2

3. FeCl2

4. Ca(NO3)2

5. fused CaCl2

Answer 2

Answer:

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