Question
Match the column I with column II and mark the appropriate choice.
|
Column I |
|
Column II |
| a. |
Highly electropositive metals |
1. |
Carbon reduction |
| b. |
Copper |
2. |
$$CO$$ reduction |
| c. |
Iron |
3. |
Self reduction |
| d. |
Zinc |
4. |
Electrolysis |
A.
a - 4, b - 3, c - 2, d - 1
B.
a - 3, b - 2, c - 1, d - 4
C.
a - 2, b - 1, c - 3, d - 4
D.
a - 1, b - 2, c - 3, d - 4
Answer :
a - 4, b - 3, c - 2, d - 1