Paracetamol is

Which of the following substances is not considered a food color?

Which of the following represents the structure of sulphapyridine?

Given below are two statements,one is labelled as Assertion $A$ and the other is labelled as Reason $R$.
Assertion $A$: Butylated hydroxy anisole when added to butter increases its shelf life.
Reason $R$: Butylated hydroxy anisole is more reactive towards oxygen than food.
In the light of the above statements,choose the most appropriate answer from the options given below:

Which of the following compounds is an example of a hypnotic drug?

Aspirin is known as: