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Related Questions

  1. Which one of the following is a molecular crystal
  2. Which one of the following is not a sulphide ore
  3. If 10 cm³ solution of H₂O₂ ,on decomposition gives 150 cm³ of O₂
  4. In which of the following acid – base titration,pH is greater than 8
  5. Shape-selective catalysis is a reaction catalysed by