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Grade: 12 

                        
W​hich is the most basic---CrO3, Mn2O7, NiO, V2O5???? ​
4 years ago

Answers : (1)

Vikas TU
12273 Points 
							
The more the oxidation state the more ot’s  oxide would be basic.
As Cr has +3 oxidation state.
Mn has +7 state.
Ni has +2  state.
V has +5 state.
Mn2O7 > V2O5 >  CrO > NiO
4 years ago
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