Related Questions

  1. Urea is preferred to ammonium sulphate as a nitrogeneous fertilizer because
  2. Which of the following substances will give amide, when reacted with NH₃
  3. Urea reacts with nitrous acid to give
  4. When 0.1 mol MnO₄²⁻ is oxidised the quantity of electricity required to completely
  5. Which one of the following is employed as a tranquilizer