1.

Bleaching powder slowly loses its activity when it stand in air. This is due toA. Reaction with `CO_(2)` to evolve `Cl_(2)`B. Reaction with moisture to liberate `O_(2)`C. Loss of `CaCl_(2)`D. Formation of `Ca(OH)_(2)`

Answer» Correct Answer - A
`CaOCl_(2) + CO_(2) rarr CaCO_(3) + Cl_(2)` because `Cl_(2)` is lost.


Discussion

No Comment Found