NEET 2022 Model Paper 1

Question : 144 of 200

Marks: +1, -0

Select the correct statement w.r.t. catalytic converters

It can remove over 99 percent particulate matter present in the exhaust from a thermal power plant
Can be used in the vehicles to remove poisonous gases like CO
It has electrode wires that are maintained at several thousand volts, which produce a corona that releases electrons
Vehicles fitted with these should use leaded petrol

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