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NAVNEET PUBLICATION-POLLUTION-QUESTION BANK
- Why is it said that Air is a homogenous mixture of various gases.
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- Which different hazardous gases are released through fuel combustion ?
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- What is the importance of ozone layer ?
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- Write a note on ozone depletion.
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- From which water sources do we get water suitable to use ?
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- For which different purposes do we use the water ?
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- How much percent of the earth's area is occupied by water ?
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- Define water pollution. Describe the sources of water pollution?
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- Why is water referred as 'molecule of life' ?
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- What is meant by soil erosion ?
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- Write answers to the given question in your own words: what are the ca...
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- Rewrite the sentence after filling the blank : Natural pollutants ar...
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- Rewrite the sentence after filling the blank : Air pollutants with -...
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- Rewrite the sentence after filling the blank : Boards indicating the...
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- Rewrite the sentence after filling the blank : Soil ----- decreases ...
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- Rewrite the sentence after filling the blank : Problem of ----- poll...
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- State whether the following statement are True or False. Explain your ...
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- State whether the following statement are True or False. Explain your ...
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- State whether the following statement are True or False. Explain your ...
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- State whether the following statement are True or False. Explain your ...
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