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Related Questions

  1. In a metal oxide, there is 20% oxygen by weight. its equivalent weight is
  2. The hybridization of oxygen atom in H₂O₂ is
  3. KMnO₄ acts as an oxidising agent in the netural medium and gets reduced to MnO₂.
  4. If pH of A,B,C and D are 9.5, 2.5,3.5 and 5.5 respectively, then strongest acid is
  5. Copper metal crystallizes with a face centred cubic (fcc) lattice .It has