Match the important chemicals given in Column (A) with the chemical formulae given in Column (B)
| Column (A) | Column (B) |
| (a) Plaster of Paris | (i) Ca(OH)2 |
| (b) Gypsum | (ii) CaSO .1/2 H O |
| (c) Bleaching Powder | (iii) CaSO4.2H2O |
| (d) Slaked Lime | (iv) CaOC12 |
Ans. (a)→ (ii)
(b)→ (iii)
(c)→ (iv)
(d)→ (i)
