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NCERT EXEMPLAR-POLLUTION OF AIR AND WATER -SHORT ANSWER QUESTIONS
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Playing Now - The level of air pollution is higher at a busy traffic intersection. W...
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Play - When air is contaminated by substances which have a effect on both t...
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Play - Many are responsible for causing pollution. Petroleum are a major s...
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Play - While your teeth, leaving the running may waste several of water. ...
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Play - Water which is suitable for is called water. (washing, bathing, dr...
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Play - Water which looks clean still has disease carrying and impurities. ...
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Play - Find out the wrong statements and write them in their correct form. ...
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Play - Find out the wrong statements and write them in their correct form. ...
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Play - Find out the wrong statements and write them in their correct form. ...
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Play - Find out the wrong statements and write them in their correct form. ...
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Play - Find out the wrong statements and write them in their correct form. ...
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Play - In the following statements, the underlined words are jumbled up. Writ...
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Play - In the following statements, the underlined words are jumbled up. Writ...
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Play - In the following statements, the underlined words are jumbled up. Writ...
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Play - In the following statements, the underlined words are jumbled up. Writ...
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Play - In the following statements, the underlined words are jumbled up. Writ...
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