Question

Motor vehicles equipped with catalytic converter are advised to use unleaded petrol because 

A

Lead is a heavy metal

B

Lead causes inactivation of catalyst present in catalytic converter

C

Lead decreases the efficiency of vehicle

D

Lead increases burning of petrol

Medium

Solution

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Correct option is B)

Automobiles fitted with catalytic converter should not use leaded petrol because lead inactivates the catalyst of the converter.

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