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Match List-I with List-II for the compositions of substances and select the correct answer using the code given below the lists:
List-I (Substances) List-II (Composition)
A) Plaster of Paris I) CaSO₄.2H₂O
B) Epsomite II) CaSO₄.1/2H₂O
C) Kieserite III) MgSO₄.7H₂O
D) Gypsum IV) MgSO₄.H₂O
V) CaSO₄
A B C D
1) III IV I II
2) II III IV I
3) I II III IV
4) IV III II I

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answer is B.

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Detailed Solution

Plaster of Paris - CaSO₄.1/2H₂O

Epsomite - MgSO₄.7H₂O

Kieserite - MgSO₄.H₂O

Gypsum - CaSO₄.2H₂O

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