Teaching BPSC 4.0 बिहार उच्च माध्यमिक शिक्षक भर्ती (PGT) Mock Test General Science Chemistry Basic Concepts of Chemistry
What is the equivalent mass of an oxidising agent, KMnO4, in a strongly alkaline medium?
1
52.67
2
39.5
3
158
4
More than one of the above
5
None of the above