MCQ
The correct order of the first ionization enthalpies is
- A$Mn < Ti < Zn < Ni$
- B$Zn < Ni < Mn < Ti$
- C$Ti < Mn < Zn < Ni$
- ✓$Ti < Mn < Ni < Zn$
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Product $(E) $ is

Reason : $V_2O_5$ or $Pt$ is used in the preparation of $H_2SO_4$ by contact process.
