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Which is used in preparation of dynamite ?

  • A.Glycol
  • B.Glycerol
  • C.Ethyl alcohol
  • D.Methyl alcohol

Answer: B

Glycerol is used to make dynamite.

Nitrating glycerol with a mixture of concentrated nitric and sulphuric acids gives nitroglycerine, which is dangerously sensitive to shock as a liquid. Alfred Nobel's contribution in 1867 was to absorb it in kieselguhr, making it safe enough to handle.

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