SSC NTA Delhi University Non-Teaching 2021 Mock Test General Science Chemistry Basic Concepts of Chemistry
Match the following:
|
|
List - I |
|
List - II |
|
a. |
Sodium bicarbonate |
1. |
Bleaching powder |
|
b. |
Calcium carbonate |
2. |
Baking soda |
|
c. |
Potash |
3. |
Chalk |
|
d. |
Calcium hypochlorite |
4. |
Alum |
1
a - 1, b - 2, c - 4, d - 3
2
a - 2, b - 3, c - 4, d - 1
3
a - 4, b - 2, c - 3, d - 1
4
a - 3, b - 1, c - 4, d - 2