50. Common salt besides being used in kitchen can also be used as the raw material for making
i. soda ii. bleaching powder iii. baking soda iv. slaked lime
A. (i) and (ii)
B. (i), (ii) and (iv)
C. (i) and (iii)
D. (i), (iii) and (iv)
Answer: (i) and (iii)
