We often form a conversation in English by asking questions. WH question words are normally used to ask questions in English, but the words WHICH & WANT often confused beginners in English, as they are related to asking question related to a choice and preference. When to use which and What is a bit confusing and students make some common mistakes while speaking and writing English. In this English speaking practice lesson in Hindi, you will understand the difference between these two words and learn how to use them correctly in English. Also take a quiz at the end of this lesson and write down your answers in the comments.