(क) प्रदूषण किसे कहते हैं?
(ख) हवा को कौन दूषित कर रहा है?
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Answer:
Hey mate,
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I can just send you a picture!!!!
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Hopes you like it......
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Answer:
(k) pradushan usey kahte hai jo mein jaanleva dhatu hona.
Explanation:
(kh) hava ko gadiyo se nikalta hua dhua,factory mein se nikalta hua dhua,aadi.....
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