According to Kyoto protocol the major nations abide to reduce concentration of green-house gases by

1.  2008

2.  2010

3.  2012

4.  2018

View Answer  
4
Correct Answer :

2012


Explanation :
No Explanation available for this question

In 2002 AD,according to research the concentration of CFCs reached to

1.  368 ppm

2.  1750 ppb

3.  261 ppt

4.  326 ppb

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4
Correct Answer :

261 ppt


Explanation :
No Explanation available for this question

Which of the following are the indicators of pollution

1.  Lichen

2.  Fungi

3.  Algae

4.  None of these

View Answer  
4
Correct Answer :

Lichen


Explanation :
No Explanation available for this question

The most widely existing pollutant in the air is :

1.  CO

2.  CO2

3.  SO2

4.   None of the above

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4
Correct Answer :

CO


Explanation :
No Explanation available for this question

If water pollution continues at its present rate, it will eventually :

1.  stop the water cycle

2.  prevent precipitation

3.  make oxygen molecules unavailable to aquatic life

4.   make nitrates unavailable to aquatic life

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4
Correct Answer :

make oxygen molecules unavailable to aquatic life


Explanation :
No Explanation available for this question

Which of the following air pollutants is the chief cause of acid rains

1.  H2S

2.  CO

3.  SO2

4.   CO2

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4
Correct Answer :

SO2


Explanation :
No Explanation available for this question

Catalytic converter in vehicle is used for controlling

1.  Air pollution

2.  Water pollution

3.  Radioactive pollution

4.  Soil pollution

View Answer  
4
Correct Answer :

Air pollution


Explanation :
No Explanation available for this question

Which part of human body is first to be affected by nuclear radiations

1.  Bone marrow

2.  Liver

3.  Lungs

4.   Ear

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4
Correct Answer :

Bone marrow


Explanation :
No Explanation available for this question

Catalytic converter in vehicle is used for controlling

1.  Air pollution

2.  Water pollution

3.  Radioactive pollution

4.  Soil pollution

View Answer  
4
Correct Answer :

Air pollution


Explanation :
No Explanation available for this question

Opuntia was a menace a few decades back in India. It was almost eradicated by :

1.  spraying DDT

2.  using tractors

3.  cochineal insect introduction

4.   using 2, 4-D

View Answer  
4
Correct Answer :

cochineal insect introduction


Explanation :
No Explanation available for this question
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