Common salt beside being used in the kitchen can also be used as the raw material for the production of

Q. Common salt beside being used in the kitchen can also be used as the raw material for the production of

(a) Baking powder

(b) Washing soda

(c) Black ash

(d) Slaked lime

1. (B) and (C)
2. (A) and (C)
3. (A) and (B)
4. (B) and (D)

Answer: (A) and (B)