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The level of air pollution is higher at ...

The level of air pollution is higher at a busy traffic intersection. Why?

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The level of air pollution is higher at a busy traffic intersection because a large number of cars, buses and other automobiles stop there at multiple times throughout the day. Their automobiles release a large amount of gases that contain the various pollution causing gases.
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NCERT EXEMPLAR-POLLUTION OF AIR AND WATER -SHORT ANSWER QUESTIONS
  1. A lot of dry leaves are collected in a school garden and are burnt eve...

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  2. The level of air pollution is higher at a busy traffic intersection. W...

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  3. When air is contaminated by substances which have a effect on both t...

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  4. Many are responsible for causing pollution. Petroleum are a major s...

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  5. While your teeth, leaving the running may waste several of water. ...

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  6. Water which is suitable for is called water. (washing, bathing, dr...

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  7. Water which looks clean still has disease carrying and impurities. ...

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  8. Find out the wrong statements and write them in their correct form. ...

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  9. Find out the wrong statements and write them in their correct form. ...

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  10. Find out the wrong statements and write them in their correct form. ...

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  11. Find out the wrong statements and write them in their correct form. ...

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  12. Find out the wrong statements and write them in their correct form. ...

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  13. In the following statements, the underlined words are jumbled up. Writ...

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  14. In the following statements, the underlined words are jumbled up. Writ...

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  15. In the following statements, the underlined words are jumbled up. Writ...

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  16. In the following statements, the underlined words are jumbled up. Writ...

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  17. In the following statements, the underlined words are jumbled up. Writ...

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