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‘X’ is a gas that is poisonous to both p...

‘X’ is a gas that is poisonous to both plants and animals. The following have been reported regarding ‘X’ :
I. In low concentration, it causes respiratory diseases eg. Asthma, bronchitis, emphysema in human beings
II. It causes irritation to the eyes, resulting in tears and beings.
III. High concentration of X leads to stiffness of flower buds which eventually fall off ‘X’ is

A

`CO_(2)`

B

`O_(2)`

C

`N_(2)`

D

`SO_(2)`

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VMC MODULES ENGLISH-ENVIRONMENTAL CHEMISTRY-Level-1
  1. Which of the following are gaseous air pollutants ?

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  2. Which of the following are particulate pollutants ?

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

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  4. Which of the following statements is NOT true ?

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

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

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

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

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  9. Which of the following statements regarding hydrocarbons false ?

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

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

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

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

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

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

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  16. Which of the following statements regarding CO(2) true ?

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  17. With the increased use to fossil fuels, a large amount of CO(2) gets ...

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  18. Which of the following gases are responsible for global warming ?

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  19. Which of the following statements is false ?

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  20. Consider the following statements : I. Glass is transparent to sol...

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