Related Questions

  1. Which one of the following is not a sulphide ore
  2. If heat of formation of C + O₂ → 2CO is ΔH = -110.5 kcal,then heat of combustion
  3. Which of the following does not decompose on heating
  4. Electronic configuration of deuterium atom is
  5. In which following reactions aromatic aldehyde is treated with acid anhydride