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MCQ 574: When the oxides of nitrogen (NO, NO2) and sulfur (SO, SO2, SO3) interacts with water vapors then the acids produced are:

  1. acetic and citric acid
  2. sulphuric and nitric acid
  3. hydrochloric and nitric acid
  4. sulphuric and citric acid
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Class 10 Biology MCQs App & e-Book – Ecosystem Balance and Human Impact Exam Prep

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