Why is Potassium permanganate used for purifying drinking water?
A. It is a sterilising agent
B. It dissolves the impurities of water
C. It is a reducing agent
D. It is an oxidising agent
Hit the comment botton to comment to your answer
A. It is a sterilising agent
B. It dissolves the impurities of water
C. It is a reducing agent
D. It is an oxidising agent
Hit the comment botton to comment to your answer
No comments:
Post a Comment