Interrogative

In the above sentences the pronouns who and what are used to ask questions,
Pronouns which are used to ask questions are called Interrogative Pronouns.

Remember: -

1. Which is used when there is a choice.
   
2. What is used for things.
   
3. Who and Whom are used for persons.
   
4. Whose is used to show possession.
   

• Kinds of Pronouns - Interrogative - 1 - 22nd Jun, 2000