1.

Classify the following compounds into organic compounds, inorganic compounds and complex compounds.Petrol, common salt, haemoglobin, blue vitriol, cyanocobalamine, cooking gas.

Answer»
  • Organic compounds: Petrol, cooking gas 
  • Inorganic compounds: Common salt, blue vitriol. 
  • Complex compounds: Cyano cobalamine, haemoglobin.


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