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One gas bleaches the colour of flowers b...

One gas bleaches the colour of flowers by reduction, while the other by oxidation, the two gases respectively are:

A

`CO and CO_2`

B

`H_2S and Br_2`

C

`SO_2 and CL_2`

D

`NH_3 and SO_3`

Text Solution

Verified by Experts

The correct Answer is:
C
`SO_2 + 2H_2O to H_2SO_4 + 2(H)`
Cl_(2) + H_2O to HCl + HOCl`
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