Question

What happened when bleaching powder is kept opened in air ?

Answer 1

$Heya$

☺️So when kept open to air it absorbs moisture from atmosphere and becomes soggy over a period of time.

☺️Bleaching powder reacts with air.

☺️When bleaching powder is exposed to air it reacts with Carbon dioxide present in the air to produce Calcium carbonate and Chlorine gas.

Answer 2

Answer:

here is your answer friend