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Related Questions

  1. In the following change,KMnO₄ → MnO₂, the oxidation state of Mn changes as
  2. An aqueous solution of CoCl₂ on addition of excess of concentration HCl
  3. Among K, Ca,Fe and Zn the element which can form more than one binary compound
  4. The hybridisation of carbon in diamond ,graphite and acetylene is in the order of
  5. Change in enthalpy for reaction,2H₂O₂ → 2H₂O + O₂