21. Enzyme catalysis is an example of

1. 1. auto catalysts

   
   
   

   2. heterogeneous catalysts

   
   
   

   3. homogeneous catalysts

   
   
   

   4. induced catalysts

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: B

   NA

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22. In the Haber's process of synthesis of NH₃

1. 1. Mo acts as a catalyst and Fe as a promotor

   
   
   

   2. Fe acts as a catalyst and Mo as a promotor

   
   
   

   3. Fe acts as inhibitor and Mo as a catalyst

   
   
   

   4. Fe acts as promotor and Mo as auto catalyst

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: B

   NA

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