Related Questions

  1. Hardness of water due to presence of salts of
  2. CH₃CHCl₂, on hydrolysis gives
  3. Oxidation state of sulphur in S₈, H₂S and S₂F₂ is
  4. The volume occupies by one molecules of water is [density of water =1g/cm³
  5. pH of pure water is