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Compound Formation MCQs PDF Download – Prep Test

MCQ 1: Nitric acid is combined with oxygen to produce brown fume of:

  1. nitrogen oxide
  2. nitrogen dioxide
  3. carbon dioxide
  4. nitrogen

MCQ 2: When magnesium element is burnt with oxygen it makes a compound called:

  1. magnesium peroxide
  2. magnesium oxide
  3. magnesium carbonate
  4. magnesia

MCQ 3: The dense white fumes which can be seen upon gas ammonia are due to mixing of:

  1. hydrogen chloride
  2. nitrogen dioxide
  3. ammonium chloride
  4. calcium chloride

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