Short answerEasy5 marks
Certain blank spaces are left in the following table and these are labelled as A, B, C, D and E. Identify each of them.
Topic: Sulphuric acid: preparation and properties

Previous-year question practice database
Answer
Exam answer
A = NaHSO₄ + HCl (below 200°C); B = upward displacement of air; C = Mg₃N₂ + H₂O; D = quicklime, CaO; E = downward displacement of air.
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