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#Question id: 19640


During Lassaigne’s test set of Sulphur and nitrogen present in an organic compound change into:

#SCPH05 I Biotechnology
  1. Na2S and NaCN
  2. Na2SO4 and NaCN
  3. Na2S and NaCNO
  4. NaCN and NaCNO

Answer:- Option(s): 1


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