Related Questions

  1. In a period, the elements are arranged in strict sequence of
  2. The ion which is not tetrahedral in shape is
  3. Dihedral angle in staggered form of ethane is
  4. The oxidation states of sulphur in the anions : SO₃²⁻,S₂O₄²⁻ and S₂O₆²⁻
  5. If pH of A,B,C and D are 9.5, 2.5,3.5 and 5.5 respectively, then strongest acid is