Teaching BPSC 4.0 बिहार उच्च माध्यमिक शिक्षक भर्ती (PGT) Mock Test General Science Chemistry Periodic Table
Identify the incorrect statement from the following
1
Lithium is the strongest reducing agent among the alkali metals.
2
Alkali metals react with water to form their hydroxides.
3
The oxidation number of K in KO2 is +4.
4
More than one of the above
5
None of the above