MCQ
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 $\mathrm{H}_2$ and $\mathrm{Cl}_2$ |
| $C.$ | Washing soda | $3.$ | Decolourisation |
| $D.$ | Sodium chloride | $4.$ | Antacid |
- A$\ce{A—2, B—1, C—4, D—3}$
- B$\ce{A—3, B—2, C—4, D—1}$
- ✓$\ce{A—3, B—4, C—1, D—2}$
- D$\ce{A—2, B—4, C—1, D—3}$
