Chipko Movement,

  1. Garhwal Himalayas
  2. In 1978
  3. In 1731, by Amrita Devi
  4. Both A and C
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JFM

Find the wrong statement out.

  1. Joint Forest Management
  2. The Government of India has introduced it
  3. Purpose was to work closely with the local communities for protecting and managing forests
  4. Communities are provided with money for their support under JFM
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Consider the following statements:
I. Catalytic converters are fitted into automobiles for reducing emission of poisonous gases.
II. They convert unburnt hydrocarbons to CO2 and H2O and CO and NO to CO2 and N2 respectively.
III. Vehicles equipped with catalytic converter should use leaded petrol.
Which of the above statements are true?
1. I and II only           2. I and III only
3. II and III only        4. I, II, and III

 

Concept Questions :-

Air Pollution
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Consider the following statements:
I. Noise was added as an air pollutant toAir (Prevention and Control of Pollution)Act in 1987.
II. Montreal protocol was signed in 1987 to control emission of ozone depleting substances.
III. The Earth Summit for conservation of biodiversity and sustainable utilization of its benefits was held in 1992.

Which of the above statements are true?
1. I and II only       2. I and III only
3. II and III only    4. I, II, and III

 

Concept Questions :-

Air Pollution
Ozone Layer Depletion
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Consider the following statements:
I. The “bad” ozone is the ozone that is formed in the troposphere.
II. The “good ozone” in the stratosphere acts as a shield against harmful UV radiation.
III. UV-A radiations can cause skin cancers and snow-blindness cataracts.

Which of the above statements are true?
1. I and II only          2. I and III only
3. II and III only        4. I, II, and III

 

Concept Questions :-

Ozone Layer Depletion
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Read the following statements and chooser the correct option
Statement A: Electrostatic precipitator can remove over 99% particulate matter present in exhaust from a thermal power plant.
Statement B: According to CPCB particulate size 2.5m or less in diameter are responsible for causing the greatest harm to human health.
1. Only statement A is correct.
2. Only statement B is correct.
3. Both statements A and B are correct.
4. Both statements A and B are incorrect.

Concept Questions :-

Air Pollution
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State True (T) or False (F) for the following statements and select the correct option
A. Motor vehicles equipped with catalytic converter should use unleaded petrol because lead in the petrol inactivates the catalyst.
B. Recently government of India has instituted the Amrita Devi Bishnoi Wildlife Protection Award for
individuals from urban areas that have shown extraordinary courage and dedication in protecting
wildlife.
C. Reforestation may occur naturally in a deforested area.
   A   B   C
1. T   T   F
2. T   F   T
3. T   F   F
4. F   F   T

Concept Questions :-

Air Pollution
Improper Resource Utilisation & Maintenance
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Select the correct option regarding relative contribution of various greenhouse gases to total global warming.
1. CO2>CFCs>N2O>CH4
2. CH4>CO2>N2O>CFCs
3. N2O>CO2>CFCs>CH4
4. CO2>CH4>CFCs>N2O

Concept Questions :-

Green House Effect & Global Warming
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Which one is not an example of primary pollutants?
1. DDT                  2. CO
3. Pollen                4. PAN

Concept Questions :-

Water Pollution: I
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In which part of the atmosphere ‘good ozone’ is found?
1. Troposphere                       2. Stratosphere
3. Ionosphere                        4. Exosphere

Concept Questions :-

Ozone Layer Depletion
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