Related Questions

  1. Chloride ion and potassium ion are isoelectronic. Then
  2. The metal used to recover copper from a solution of copper sulphate is
  3. The compound containing coordinate bond is
  4. If pH value of a solution is 3 and by adding water, it becomes 6,
  5. 5 mL of N HCl, 20 mL of N/2 H₂SO₄ and 30 mL of N/3 HNO₃ are mixed together