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Which of the following pollutants are ea...

Which of the following pollutants are easily degraded ?

A

dichlorodiphenyltrichoroethane (DDT)

B

plastic materials

C

heavy metals

D

discarded vegetables

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Knowledge Check

  • Which of the following pollutants is not harmful for lungs ?

    A
    CO
    B
    `CO_(2)`
    C
    `SO_(2)`
    D
    `NO_(2)`
    • VMC MODULES ENGLISH-ENVIRONMENTAL CHEMISTRY-Level-1
    1. Which of the following pollutants are easily degraded ?

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    2. Which of the following statements regarding the atmosphere are true ?

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    3. Which of the following statements regarding the TROPOSPHERE is true ?

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    4. The stratosphere :

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    5. Which of the following, present in the stratosphere prevents 99.5 perc...

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    6. Which of the following are gaseous air pollutants ?

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    7. Which of the following are particulate pollutants ?

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    8. ‘X’ is a gas that is poisonous to both plants and animals. The followi...

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    9. Which of the following statements is NOT true ?

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    10. The main constituents of air O(2) & N(2) react with each other :

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    11. NO(2) is oxidised to nitrate ion NO(3)^(-) which when washed into soil...

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    12. In automobile engines (at high temperature) when fossil is burnt, dini...

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    13. Which of the following statements regarding the effects of NO(2), fals...

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    14. Which of the following statements regarding hydrocarbons false ?

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    15. Y’ is a colourless, odourless gaseous air pollutant. It is highly pois...

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    16. A gas ‘G’ combines with haemoglobin to form carboxyhaemoglobin. In blo...

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    17. Carbon monoxide gas combines with haemoglobin to form carboxyhaemoglob...

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    18. The oxygen deficiency caused due to carbon monoxide poisoning results ...

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    19. In pregnant women, who have the habit of smoking, the increased CO lev...

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    20. CO(2) is released into the atmosphere by : I. respiration II. B...

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