Chemistry
Assertion (A): Haber's process is used to manufacture ammonia.
Reason (R): The catalyst used in this process is vanadium oxide or platinum.
- Both A and R are true and R is the correct explanation of A.
- Both A and R are true but R is not the correct explanation of A.
- A is true but R is false.
- A is false but R is true.
Ammonia
5 Likes
Answer
A is true but R is false.
Explanation — Haber's process is used to manufacture ammonia. Hence, the assertion (A) is true.
The catalyst used in Haber's process is finely divided iron. Hence, the reason (R) is false.
Answered By
2 Likes
Related Questions
Assertion (A): Ammonia and its compounds do not occur in minerals.
Reason (R): Ammonia is not soluble in water.
- Both A and R are true and R is the correct explanation of A.
- Both A and R are true but R is not the correct explanation of A.
- A is true but R is false.
- A is false but R is true.
Assertion (A): In the preparation of ammonia, hydrogen is obtained by Bosch process.
Reason (R): Hydrogen and nitrogen are used in the ratio 1:3.
- Both A and R are true and R is the correct explanation of A.
- Both A and R are true but R is not the correct explanation of A.
- A is true but R is false.
- A is false but R is true.
Assertion (A): Ammonia is recovered by liquification process in Haber's process.
Reason (R): Nitrogen and hydrogen liquify with difficulty as compared to ammonia.
- Both A and R are true and R is the correct explanation of A.
- Both A and R are true but R is not the correct explanation of A.
- A is true but R is false.
- A is false but R is true.
Assertion (A): Liquid ammonia is used as a refrigerant in ice plants.
Reason (R): CFC, the main refrigerant, causes global warming.
- Both A and R are true and R is the correct explanation of A.
- Both A and R are true but R is not the correct explanation of A.
- A is true but R is false.
- A is false but R is true.