Match (I) with list (II) for the compositions of substances and select the correct answer using the code given below the lists.
|
List I (substance) |
|
List II Composition |
A. |
Plaster of Paris |
1. |
CaSO4.2H2O |
B. |
Epsomite |
2. |
CaSO4. ½ H2O |
C. |
Kieserite |
3. |
MgSO4. 7H2O |
D. |
Gypsum |
4. 5. |
MgSO4.H2O CaSO4 |
-
A
B
C
D
3
4
1
2
-
A
B
C
D
2
3
4
1
-
A
B
C
D
1
2
3
5
-
A
B
C
D
4
3 2 1
B.
A |
B |
C |
D |
2 |
3 |
4 |
1 |
Plaster of paris = CaSO4.1/2 H2O
Epsomite =MgSO4.7H2O
Gypsum = CaSO4.2H2O
Kieserite = MgSO4.H2O