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The main constituents of air O(2) & N(2)...

The main constituents of air `O_(2) & N_(2)` react with each other :

A

At normal temperature

B

At high altitudes when lightning strikes

C

At low altitudes during hot summer days

D

At high altitudes during winters

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VMC MODULES ENGLISH-ENVIRONMENTAL CHEMISTRY-Level-1
  1. ‘X’ is a gas that is poisonous to both plants and animals. The followi...

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  2. Which of the following statements is NOT true ?

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

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

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

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

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  7. Which of the following statements regarding hydrocarbons false ?

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

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

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

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

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

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

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

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

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

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  17. Which of the following statements is false ?

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

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  19. Which of the following are greenhouse gases ?

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  20. Methane : I. is produced naturally when vegetation is burnt, diges...

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