1.

The bleaching action of bleaching powder is due to the formation of [Roorkee 1999]

A. \[CaC{{l}_{2}}\]
B. \[CaS{{O}_{4}}\]
C. \[HClO\]
D. \[Ca{{(Cl{{O}_{3}})}_{2}}\]
Answer» B. \[CaS{{O}_{4}}\]


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