Question
Match the column I with column II and mark the appropriate choice.
|
Column I |
|
Column II |
| a. |
Galena |
1. |
Abrasive |
| b. |
Diamond |
2. |
Metal carbonyls |
| c. |
Carbon monoxide |
3. |
Hydrides of $$Si$$ |
| d. |
Silanes |
4. |
An ore of lead |
A.
a - 4, b - 2, c - 1, d - 3
B.
a - 4, b - 1, c - 2, d - 3
C.
a - 2, b - 1, c - 3, d - 4
D.
a - 1, b - 2, c - 3, d - 4
Answer :
a - 4, b - 1, c - 2, d - 3