हिंदी

NA2O is mainly produced by ______.

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प्रश्न

\[\ce{N2O}\] is mainly produced by ______. 

विकल्प

  • deforestation

  • swamps and Tundra

  • refrigeration and air conditioning

  • burning of fertilizers and biomass

MCQ
रिक्त स्थान भरें
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उत्तर

\[\ce{N2O}\] is mainly produced by burning fertilizers and biomass.  

shaalaa.com
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