Related Questions

  1. The dark blue colour of the solution formed when excess of ammonia is added
  2. Night blindness is caused by the deficiency of
  3. Urea reacts with nitrous acid to give
  4. Standard enthalpy of vaporisation Δvap H⁰ for water at 100⁰C is 40.66 kJ mol⁻¹.
  5. Which one of the following is employed as a tranquilizer