Answer:
when is the due date?
Step-by-step explanation:
''what'' is mostly used for an item/"something".
1. asking for information specifying something.
"wha t is your name?"
2.asking for repetition of something not heard or confirmation of something not understood.
"what? I can't hear you"
3. the thing or things that (used in specifying something).
"what we need is a commitment"
3.(referring to the whole of an amount) whatever.
"I want to do what I can to make a difference"
4. (in exclamations) emphasizing something surprising or remarkable.
"what some people do for a crust!"