Class 12 Chemistry Surface Chemistry Catalyst and Catalysis

Easy

In the manufacture of $H_2SO_4$ by the contact process,$As_2O_3$ acts as a .......

A
Catalytic promoter
B
Catalytic poison
C
Induced catalyst
D
Autocatalyst

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Class 12 Questions

Class 12

Chemistry Questions

Chapter

Surface Chemistry

Subtopic

Catalyst and Catalysis

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