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