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Assertion (A) : V(2)O(5) catalyst is use...

Assertion (A) : `V_(2)O_(5)` catalyst is used in Haber's process for the manufacture of ammonia.
Reason (R) : The principal oxidation state for lanthanoids is +3 although +2 and +4 oxidation states are also exhibited.

A

Both Assertion (A) and Reason (R) are correct statements, and Reason (R) is the correct explanation of the Assertion (A).

B

Both Assertion (A) and Reason (R) are correct statements, but Reason (R) is not the correct explanation of the Assertion (A).

C

Assertion (A) is correct, but Reason (R) is incorrect statement.

D

Assertion (A) is incorrect, but Reason (R) is correct statement.

Text Solution

Verified by Experts

The correct Answer is:
D
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