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Assertion: Tetraethyl lead minimises the...

Assertion: Tetraethyl lead minimises the knocking effedct when mixed with petrol.
Reason: Because tetraethyl lead acts as a `-Vw catalyst.

A

If both assertion and reason are true and the reason is the correct explanation of the assertion.

B

If both assertion and reason are true and the reason is not the correct explanation of the assertion.

C

If assertion is true but reason is false.

D

If assertion is false but reason is true.

Text Solution

Verified by Experts

The correct Answer is:
A
Negative catalyst restrict a reaction to occur.
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