Which chemical substance affects the coronary artery disease?

If an addict takes drugs through injections,which diseases are they likely to contract? $(i)$ Malaria $(ii)$ Filariasis $(iii)$ $AIDS$ $(iv)$ Hepatitis-$B$

Which drugs provide relief from severe pain?

Which of the following effects is $NOT$ caused by nicotine?
$(i)$ Stimulates the secretion of adrenaline. $(ii)$ Causes inflammation in the trachea. $(iii)$ Increases blood sugar levels. $(iv)$ Causes oxygen deficiency in the body. $(v)$ Stimulates the secretion of digestive juices from the stomach.

Through which of the following can adolescents be kept away from addiction habits by creating awareness?

Match the following plants/drugs with their correct descriptions:

$(a)$	Poppy plant	$(i)$	Cannabis
$(b)$	Cannabis plant	(ii)	Diacetyl morphine
$(c)$	Datura plant	(iii)	Hallucination