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Which of the following is a secondary po...

Which of the following is a secondary pollutant ?

A

CO

B

PAN

C

`CO_(2)`

D

hydrogen sulphide

Text Solution

Verified by Experts

The correct Answer is:
B
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AAKASH SERIES-ENVIRONMENTAL ISSUES-Exercise-I (Air pollution)
  1. Which of the following pairs is mismatched ?

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  2. Acid rains are porduced by

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  3. Which of the following is a secondary pollutant ?

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  4. Observe the following. Identify the correct statement.

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  5. Photochemical smog does not contain

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  6. Statement- I : In the metropolitan cities of India, many children are ...

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  7. Observe the figure given below and select the correct statements . ...

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  8. Which one of the following pairs is mismatched ?

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  9. Identify the correctly matched pair

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  10. Recently Govt. of India has allowed mixing of alcohol in petrol. What ...

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  11. Which is not a control measure to reduce particulate matter in environ...

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  12. Which of the following is the most dangerous metal pollutant of automo...

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  13. Catalytic converters involved in the control of

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  14. Electrostatic precipitators are extensively employed to control

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  15. Euro-II (April-2000) is emission norms for reducing

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  16. The most effective device to remove particulate matter from polluted ...

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  17. Use of CNG instead of diesel reduces air pollution because

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  18. Observe the following device. It is used to control

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  19. According to the Central Pollution Control Board, particles that are r...

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  20. Compressed natural Gas (CNG) is

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