When an article is bleached by (SO\_2), the colour can be re... | Chemistry | SolveeIt | Solveeit

Today, August 18

Question

When an article is bleached by $SO_2$ , the colour can be restored by

A

drying

B

heating

C

exposure to air

D

cannot be restored by any of these methods

Answer

exposure to air

Explanation

Solution

Answer (c) exposure to air