What are hallucinogens ? Name twohallucinogens.Write their sources.

Define hallucinogens. Which hallucinogens are derived from the hemp plants?

What are biofertilizers ? Name two sources of biofertilizers.

Name some hallucinogens. What are their effects on human body?

List two plants with hallucinogenic properties.

Why are stimulants and hallucinogens categorised in psychotropic drugs? Give one example of each of the two types of drugs mentioned.