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प्रश्न
A deep brown gas is formed by mixing two colourless gases which are:
विकल्प
NO2 and O2
N2O and NO
NO and O2
NH3 and HCl
MCQ
उत्तर
NO and O2
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क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
A deep brown gas is formed by mixing two colourless gases which are:
NO2 and O2
N2O and NO
NO and O2
NH3 and HCl
NO and O2