Question

Which of the following gases has bleaching property

(A) Carbon dioxide

(B) Carbon Monoxide

(C) Chlorine

(D) Hydrogen

Answer 1

hello mate!!

Oxidizing bleaching agents that do not contain chlorine are usually based on peroxides such as hydrogen peroxide, sodium percarbonate, and sodium perborate. ... Reducing bleaches have niche uses, such as sulfur dioxide used to bleach wool, either as gas or from solutions of sodium dithionite; and sodium borohydride.

Answer 2

hydrogen is the answer