Question

Name the substance which on treatment with chlorine yields beaching powder.

Answer 1

it is calcium hydroxide Ca(OH)2 which combines witj Cl2 and forms bleaching powder CaOCl2

Ca(OH)2+ Cl2 ---> CaOCl2 +H2O

I hope you will like it:)

Answer 2

Dry slaked Lime ( Ca(OH)2)