Teaching BPSC बिहार माध्यमिक TGT (9 to 10) शिक्षक भर्ती 4.0 Mock Test General Science Chemistry Equilibrium
Chose the incorrect statement
The chemical properties of the metal Oxides are
1. Metal combines with oxygen to form the metal oxides
2. All metal oxide turns red litmus blue
3. Sodium oxide and Potassium oxide dissolve in the water.
4 Aluminium oxide is an amphoteric oxide
1
1 and 2
2
3 and 4
3
1 and 4
4
More than one of the above
5
None of the above