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Related Questions

  1. The electronic configuration of gadolinium (Atomic No.64) is
  2. If n = 6, the correct sequence for filling of electrons will be:
  3. A gas decolourised by KMnO₄ solution but gives no precipitate with ammoniacal cuprous
  4. In Friedel-Craft’s alkylation, besides AlCl₃ the other reactants are
  5. Aqueous solutions of hydrogen sulphide and sulphur dioxide when mixed together