question_answer

Match list I with list II for the compositions of substances and select the correct answer using the code given below the lists.   [AIPMT (M) 2011]

List I (Substances)	List II (Composition)
Plaster of Pairs Epsomite Kieserite D. Gypsum	1. \[CaS{{O}_{4}}\cdot 2{{H}_{2}}O\] 2. \[CaS{{O}_{4}}.\frac{1}{2}{{H}_{2}}O\] 3. \[MgS{{O}_{4}}\cdot 7{{H}_{2}}O\] 4. \[MgS{{O}_{4}}\cdot {{H}_{2}}O\] 5. \[CaS{{O}_{4}}\]

A)

3

4

1

2

B)

2

3

4

1

C)

D)

4

3

2

1

Correct Answer: C

Solution :

[b] Plaster of Paris
Epsomite
Kieserite
Gypsum
	1	2	3	5