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) CaSO4. ½ H2O (c) Bleaching Powder (iii)CaSO4.2H2O (d) Slaked Lime (iv) CaOCl2
ScienceClass 10CBSEAnswered 27 Mar 2026
Answer
Soln:
Column (A)
Column (B)
(a) Plaster of Paris
(ii) CaSO4. ½ H2O
(b) Gypsum
(iii)CaSO4.2H2O
(c) Bleaching Powder
(iv) CaOCl2
(d) Slaked Lime
(i) Ca(OH)2