Related Questions

  1. Octane number can be changed by
  2. Number of molecules in one litre of water is close to
  3. Peroxide effect can be checked by the addition of sufficient amount of
  4. Oxidation number of iodine in IO₃⁻, IO₄⁻, KI and I₂ respectively are
  5. The number of gram molecules of oxygen in 6.02 x 10²⁴ CO molecules is