हिंदी

Pure nitrogen is prepared in the laboratory by heating a mixture of: -

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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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