Define the following: a) Cationic detergents b) Broad spectrum antibiotics c) Tranquilizers

(a) Cationic detergents contain a long-chain cation that is responsible for their surface-active properties (b) Broad-spectrum antibiotic refers to an antibiotic that acts against a wide range of disease-causing bacteria (c) Tranquilizer is a drug that has a sedative or calming effect without inducing sleep.