Related Questions

  1. In which one of the following is not a buffer solution
  2. Dinitrogen and dioxygen are main constituents of air but these do not react
  3. Which one of the following statements is not true
  4. 5 mL of N HCl, 20 mL of N/2 H₂SO₄ and 30 mL of N/3 HNO₃ are mixed together
  5. The hardest substance amongst the following is