Related Questions

  1. Which of the following doesn’t give a ppt. with silver nitrate solution
  2. The carboxylic acid of least strength among the following is
  3. The stability of +1 oxidation state among Al, Ga, In, and TI increases
  4. The amount of zinc required to produce 224mL of H₂ at STP on treatment with dilute H₂SO₄
  5. Because of lanthanoid contraction,which of the following pairs of elements