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ICSE Class 10 Chemistry Question 2 of 18

Solved 2019 Question Paper ICSE Class 10 Chemistry — Question 4

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4
Question

Question 1(iv)

The drying agent used to dry HCl gas is:

  1. Conc. H2SO4
  2. ZnO
  3. Al2O3
  4. CaO
Answer

Conc. H2SO4

Reason — Drying agent used for drying should only remove the moisture and not react with it, hence, conc. sulphuric acid is used as the drying agent.