26. Consider the following statements
    1. Kyoto protocol came into force in the year 2005
    2. Kyoto protocol deals primarily with the deplation of the ozone layer
    3. Methane as a green house gas is more harmful than carbon dioxide
    Which of the statements given above is/are correct.

1. 1. 1 & 2

   
   
   

   2. 1 and 3

   
   
   

   3. 1 only

   
   
   

   4. 3 only

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: B

   NA

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27. Taj may be destroyed by

1. 1. Flood in Yamuna

   
   
   

   2. Temperature mediated spoilage of marble

   
   
   

   3. Air pollutant from Mathura refinery

   
   
   

   4. All of above

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: C

   NA

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28. Which of the following is chief air pollutant ?

1. 1. CO

   
   
   

   2. CO₂

   
   
   

   3. N₂

   
   
   

   4. S

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: A

   NA

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29. Chief air pollutant in big metropolitan city like Kolkata and Mumbai

1. 1. CO and SO₂

   
   
   

   2. Hydrocarbon

   
   
   

   3. Spores of algae

   
   
   

   4. Ozone

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: A

   NA

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30. Pollution indicator plants

1. 1. Are resistant to pollution

   
   
   

   2. Can purify the atmosphere

   
   
   

   3. Are very sensitive to pollutants

   
   
   

   4. Can indicate onset of rain

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: C

   NA

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