Test Academy | Which of the following element(s) is/are confirmed by appearance of blood red colour with FeCl 3 in Lassaigne's test? Presence of S only, Presence of N only, Presence of P only, Presence of N & S

Question

Which of the following element(s) is/are confirmed by appearance of blood red colour with FeCl₃ in Lassaigne's test?

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