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Related Questions

  1. Which of the following is a tribasic acid
  2. Which of the following is a derivative of phenol
  3. Because of lanthanoid contraction,which of the following pairs of elements
  4. Propanone and propanal are …. Isomers
  5. Heat of formation of H₂O(g) at 25⁰C is -243 kJ,ΔE for the reaction