What is the difference between a preservative and an antioxidant?
Name a drug used in case of mental depression.
Name one estrogen which forms a part of an oral contraceptive.
What is an alkaloid? Give one example of drug which belongs to alkaloid group.
Give the structure of an alkyl benzene sulphonate detergent.
What is the name given to medicines used for getting relief from pain?
Why is paracetamol preferred to aspirin?
What type of drug is used in curing infectious diseases?
Why one should not take aspirin on empty-stomach?
What is the name of the alkaloid which is specifically used for treatment of malaria fever?