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Define environmental chemistry....

Define environmental chemistry.

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The brach of science which deals with the environmental pollution , pollutants and different type of chemical and photochemical reactiosn occurring in the environment is called enviroment chemistry.
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Knowledge Check

  • Assertion: The environmental resistance does not allow population growth to soar towards infinity. Reason: The environmental resistance checks the biotic potential.

    A
    If both Assertion and Reason are true and the Reason is the correct explanation of the Assertion.
    B
    If both Assertion and Reason are true and the Reason is not the correct explanation of the Assertion.
    C
    If Assertion is true but the Reason is false
    D
    If both Assertion and Reason are false.
    • ICSE-ENVIRONMENTAL CHEMISTRY -NCERT TEXT-BOOK EXERCISE
    1. Define environmental chemistry.

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    2. Explain tropsopheric pollution in 100 words .

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    3. Carbon monoxide gas is more dangerous than carbon dioxide gas. Why?

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    4. List gases which are responsible for greenhouse effect.

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    5. Statues and monuments in India are affected by acid rain. How?

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    6. What is smog? How is classical smog different from photochemical smogs...

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    7. Write down the reactions involved during the formation of photochemica...

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    8. What are the harmful effects of photochemical smog and how can they be...

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    9. What are the reactions involved for ozone layer depletion in the strat...

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    10. What do you mean by ozone hole? What are its consequences?

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    11. What are the major causes of water pollution? Explain.

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    12. Have you ever observed any water pollution in your area? What measures...

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    13. What do you mean by Biochemical Oxygen Demand (BOD)?

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    14. Do you observe any soil pollution in your neighbourhood? What efforts ...

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    15. What are pesticides and herbicides? Explain giving examples.

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    16. What do you mean by green chemistry? How will it help decrease environ...

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    17. What would have happened if the greenhouse gases were totally missing ...

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    18. A large number of fish are suddenly found floating dead on a lake. The...

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    19. How can domestic waste be used as manure?

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    20. For your agricultural field or garden you have developed a compost pro...

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