| (i) It is used as a fire proofing material. |
| (ii) For sealing gaps in laboratory apparatus. |
| (iii) It is used in making toys. |
A) Bleaching powder
B) Plaster of Paris
C) Baking soda
D) Washing soda
Correct Answer: C
Solution :
\[N{{H}_{4}}Cl\] is a salt of strong acid \[(HCl)\] and a weak base \[(N{{H}_{4}}OH)\].
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