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Class 12
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Biology
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Environmental Issues
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Air pollution and its control
Air pollution and its control
Revise with Concepts
Advanced Knowledge of Control of Air Pollution
Example
Definitions
Formulaes
A Case Study for Control of Vehicular Pollution
Example
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Air Pollution - Introduction
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Air Pollution
7 mins
Strategies to Control Air Pollution
10 mins
Modern Technique to Control Air Pollution
6 mins
Abatement of Pollution and Vehicle Standards
9 mins
Quick Summary With Stories
Control of Air Pollution and Electrostatic Precipitator
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Euro Bharat Vehicular Pollution
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Important Questions
Explain the differences between pure air and polluted air.
Medium
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Catalytic converters are fitted into automobiles to reduce emission of harmful gases. Catalytic converters change unburnt hydrocarbons into ________________.
Medium
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Suggest a few measures for controlling carbon dioxide levels in the atmosphere.
Medium
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Motor vehicles equipped with catalytic converter are advised to use unleaded petrol because
Medium
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The day-to-day condition of the atmosphere at a place with respect to the _______ is called the weather at that place.
Medium
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Combination of smoke and fog is called _____________.
Medium
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Catalytic converters, which are fitted into automobiles for reducing the emission of poisonous gases possess which of the following metals as catalyst ?
Medium
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How do automobiles fitted with catalytic converters reduce air pollution? Suggest the best fuel for such vehicles.
Hard
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Air is a mixture of various gases. One of the gases is 21% part of the air and is essential for the survival of human beings. This gas is:
Easy
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In countries near to polar region, the roads are sprinkled with
C
a
C
l
2
. This is
Medium
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