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Which of the following pair of substance...

Which of the following pair of substances are used as promoter in Haber process for production of `NH_3` ?

A

FeO and Fe

B

KCl and `AlCl_(3)`

C

`K_(2)O` and `Al_(2)O_(3)`

D

KCl and `FeCl_(3)`

Text Solution

Verified by Experts

The correct Answer is:
C
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