Which one is false in the following statements?
Which one is false in the following statements?
Option 1 - <p>A catalyst is specific in its action</p>
Option 2 - <p>A very small amount of the catalyst alters the rate of a reaction</p>
Option 3 - <p>The number of free vacancies on the surface of the catalyst increases on sub-division</p>
Option 4 - <p>Nickel is used as a catalyst in the manufacture of ammonia</p>
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Correct Option - 4
Detailed Solution:
Fe acts a catalyst and Mo acts as promoter in Haber's process.
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Chemistry Ncert Solutions Class 12th 2023
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