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Environmental I...

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  • Question 1
    1 / -0

    Which of the following damages WBC bone-marrow and lymph nodes? 

  • Question 2
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    These are the green house gases match their exact concentration in the environment. 
    1 -     Methane
    2 - CFCs
    3 - N$$_2$$O
    4 - Carbon dioxide

  • Question 3
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    Which prokaryotic organism is frequently used in laboratories for testing the given phenomenon?

  • Question 4
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    Contamination of radioactive materials are dangerous because it causes 

  • Question 5
    1 / -0

    Which of the following radioactive element is found in tobacco smoke? 

  • Question 6
    1 / -0

    Leukaemia is caused by

  • Question 7
    1 / -0

    What is being depicted in this graph?

  • Question 8
    1 / -0

    Which of the following is a largest source of formaldehyde vapour pollution in a room?

  • Question 9
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    Contribution of methane to global warming is 

  • Question 10
    1 / -0

    In a survey conducted in Delhi, on the efforts being made to clear the Km patch in Yamuna, it was observed that the BOD in 2003 was 13 mg/litre while it was 18 mg/litre in 2004. 
    What inference can you draw from the following data?

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