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Which of the following mixture is used a...

Which of the following mixture is used as promoters in production of ammonia gas by Haber's process ?

A

`Zn + Al_(2)O_(3)`

B

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

C

`KO_(2) + Al_(2)O_(3)`

D

`Na_(2)O + Al_(2)O_(3)`

Text Solution

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The correct Answer is:
B
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  4. Which gas is obtained by reacting Calcium Phosphide with water ?

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  11. Which of following oxide is not acidic ?

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