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प्रश्न
Pure nitrogen is prepared in the laboratory by heating a mixture of:
विकल्प
NH4OH + NaCl
NH4NO3 + NaCl
NH4Cl + NaOH
NH4Cl + NaNO2
MCQ
उत्तर
NH4Cl + NaNO2
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क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
Pure nitrogen is prepared in the laboratory by heating a mixture of:
NH4OH + NaCl
NH4NO3 + NaCl
NH4Cl + NaOH
NH4Cl + NaNO2
NH4Cl + NaNO2