Catalytic converters are fitted into aut...

Catalytic converters are fitted into automobiles to reduce emission of harmful gases. Catalytic convertes change unburnt hydrocarbons into

Carbon dioxide and water

Carbon monoxide

Methane

Carbon dioxide and methane

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Catalytic converter brings about

Catalytic converters, which are fitted into automobiles for reducing the emission of poisonous gases possess which of the following metals as catalyst ?

Assertion : The formation of smog can be reudced by using catalytic converters in automobiles . Reason : Catalytic converters reduce the quantity of hydrocarbons and nitrogen oxides in the smoke coming out of the exhaust pipes of automobiles .

What is the role of catalytic converter ?

Read the following statements carefully. (i) An electrostatic precipitator removes particulate matter by imposing negative charge on them. (ii) Catalytic converters convert unburnt hydrocarbons into CO_(2) and water. (iii) Peroxyacyl nitrates (PAN) is a secondary pollutant. (iv) DDT is a non-biodegradable pollutant. Which of the above statements are incorrect ?

Catalytic converter in vehicle is used for controlling

Which metal inactivates a catalytic converter ?

Catalytic converters are used in cars to reduce the effect of exhaust fumes on the atmosphere. Which of the following statements regarding them are true ? I. The main component of the converter is a ceramic honeycomb coated with precious metals. II. The exhaust gases containing unburnt fuel, CO and NO_(x) , when pass through the convertor at 573K. are converted into CO_(2) and N_(2) .

In kyoto protocol, all nations agreed to reduce emission of green house gases by

AAKASH SERIES-ENVIRONMENTAL ISSUES-Exercise-I (Air pollution)

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