Question
Match the chemical substances given in Column (A) with their appropriate application given in Column (B):
| Column (A) | Column (B) | ||
| A. | Bleaching powder | 1. | Preparation of glass |
| B. | Baking soda | 2. | Production of H2 and Cl2 |
| C. | Washing soda | 3. | Decolourisation |
| D. | Sodium chloride | 4. | Antacid |
- A—2, B—1, C—4, D—3
- A—3, B—2, C—4, D—1
- A—3, B—4, C—1, D—2
- A—2, B—4, C—1, D—3
