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Environmental Science - section-1
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Environmental Science - section-7
Environmental Science - section-8
Environmental Science - section-9
Environmental Science - section-10
Environmental Science - section-11
Environmental Science - section-12
Environmental Science - section-13
  1. Particulate pollutants are

    2. A.

     are small solid particles and liquid droplets
    B.

     liquid droplets in atmosphere
    C.

     are small solid particles released into the atmosphere
    D.

     all of these

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  2. Which of the following gases has role an important in maintaining atmospheric temperature?

    3. A.

     Nitrogen
    B.

     Oxygen
    C.

     Argon
    D.

     Carbon dioxide

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  3. Harmful trace metals in fly ash:

    4. A.

     antimony
    B.

     cadmium
    C.

     arsenic
    D.

     all of the above

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  4. The term Ecosystem was coined by

    5. A.

     Odum
    B.

     Clements
    C.

     Arthur G Tansley
    D.

     Elton

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  5. _________ ecosystems are maintained artificially by man.

    6. A.

     Man-made
    B.

     Marine
    C.

     Artificial
    D.

     Brackish

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  6. Cement factory labourers are prone to

    7. A.

     leukemia
    B.

     bone marrow disease
    C.

     asbestosis
    D.

     cytosilicosis

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  7. In India, tropical evergreen forests occur in

    8. A.

     Himachal Pradesh
    B.

     Madhya Pradesh
    C.

     Assam
    D.

     Tamil Nadu

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  8. The state which constituted green bench

    9. A.

     Kerala
    B.

     Tamilnadu
    C.

     Assam
    D.

     Madhya Pradesh

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  9. The one-horned Rhinoceros is now restricted to which state?

    10. A.

     Maharashtra
    B.

     Gujarat
    C.

     Assam
    D.

     Uttar Pradesh

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  10. What is symbiosis?

    11. A.

     Study of distribution of related species
    B.

     Association between members of same species
    C.

     Association between members of two species
    D.

     None

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