Related Questions

  1. The anion, (Si₆O₁₈)¹²⁻ is present in
  2. Which of the following materials is used in high temperature thermometers
  3. The combustion enthalpies of carbon , hydrogen and methane are -395.5 kJ mol⁻¹
  4. Which of the following is an amphoteric oxide
  5. The oxidation number of nitrogen in HNO₃ is