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Answer the following : What is polluti...

Answer the following :
What is pollution ?

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Contamination of natural environment that can harmfully affect the environment is called pollution.
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NAVNEET PUBLICATION-POLLUTION-QUESTION BANK
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  3. Answer the following : What is pollution ?

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  4. Answer the following : What are Pollutants ?

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  5. Answer the following : Which are visible pollutants known to you ?

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  6. Answer the following : Which are invisible pollutants ?

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  7. What is greenhouse effect?

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  8. How do you corelate greenhouse effect and global warming?

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  14. Answer the following : Describe the effects of air pollution on anim...

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  15. Answer the following : What are natural reasons/causes for water pol...

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  16. Answer the following : What are man-made reasons for water pollution...

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  17. Answer the following : What are the effects of water pollution on hu...

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  18. Answer the following : What are the effects of water pollution on t...

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  20. Answer the following : Describe the effects of soil pollution.

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