General Science Kaarkhanon Aivam Wahanon Ke Dwara Kaunsi HaniKaarak Gas Chhodi Jati Hai ?

Q.10678: कारखानों एवं वाहनों के द्वारा कौनसी हानिकारक गैस छोड़ी जाती है ?
A
B
C
D
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कारखानों एवं वाहनों के द्वारा कौनसी हानिकारक गैस छोड़ी जाती है ? - What harmful gas is released by factories and vehicles? - Kaarkhanon Aivam Wahanon Ke Dwara Kaunsi HaniKaarak Gas Chhodi Jati Hai ? General Science in hindi,  Physics Nitrogen di Oxide question answers in hindi pdf  Sulfur Dioxide questions in hindi, Know About Carbon Mono Oxide General Science online test General Science notes in hindi quiz book    Carbon di Oxide

Anonymous on 01-01-1900

Right answer is option D


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