Question
Chemistry Question on Group 17 Elements
One gas bleaches the colour of flowers by reduction and another gas by oxidation. The gases respectivelyare
A
SO2 and Cl2
B
CO and Cl2
C
NH3 and SO2
D
H2S and Br2
Answer
SO2 and Cl2
Explanation
Solution
The bleaching action of SO2 is due to reduction while the bleaching action of Cl2 is due to oxidation