Question
Match the column I with column II and mark the appropriate choice.
|
Column I |
|
Column II |
| a. |
Impure metal to volatile complex |
1. |
Blistered copper |
| b. |
$$2C{u_2}O + C{u_2}S \to 6Cu + S{O_2}$$ |
2. |
Mond process |
| c. |
Purification of mercury |
3. |
Van Arkel process |
| d. |
Purification of zirconium |
4. |
Liquation |
A.
a - 4, b - 3, c - 1, d - 2
B.
a - 2, b - 1, c - 4, d - 3
C.
a - 1, b - 2 , c - 4, d - 3
D.
a - 3, b - 4, c - 1, d - 2
Answer :
a - 2, b - 1, c - 4, d - 3