Which chemicals are released into the blood due to the effect of nicotine?

  • A
    $(i)$ and $(ii)$
  • B
    $(ii)$ and $(iv)$
  • C
    $(ii)$ and $(iii)$
  • D
    $(iii)$ and $(iv)$

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Identify the most potent and dangerous hallucinogen.

Match the following columns correctly:
Column-$I$Column-$II$
$(a)$ Barbiturates$(i)$ Dilation of pupils
$(b)$ Amphetamines$(ii)$ Pep pills
$(c)$ $\Delta-9-THC$$(iii)$ Stimulates adrenal glands
$(d)$ Nicotine$(iv)$ Synthetic sedative drug

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