Related Questions

  1. Which of the following does not decompose on heating
  2. Which of the following has zero valency
  3. Bond angle in H₂O₂ is
  4. When conc. H₂SO₄ is added to dry KNO₃,brown fumes are evolved.These fumes are
  5. Perchloric acid is prepared by the action of concentrated sulphuric acid on