Compound that will give positive Lassaigne's test for both nitrogen and halogen is
  • A$N _2 H _4 \cdot HCl$
  • B$CH _3 NH _2 \cdot HCl$
  • C$NH _4 Cl$
  • D$NH _2 OH . HCl$
JEE MAIN 2023, Difficult
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