Question

what is what?
hello means​

Answer 1

Answer:

what is a word that is used for asking a question about the thing\matter the thing had

Answer 2

Answer:

You use what when you are asking for information about something. You can use what as a pronoun or a determiner. When you use what as a pronoun, it can be the subject, object, or complement of a verb

used as a greeting or to begin a phone conversation.

Explanation:

hope this helps you too