They somewhat resemble a citrus fruit, but I don't think fresh ones actually contain citric acid. Canned or preserved ones will probably have cirtic acid as a preservative.
coconut can be a drupe becuz is juicy
no, pumpkin is not a drupe.
No. A drupe is a stone fruit.
Jackfruit is a dicot.
Jackfruit sap is the sticky liquid inside a jackfruit. To get rid of it use cooking oil.
Jackfruit is a dicot.
It is the Jackfruit, a relative of the mulberry.
Yes!
Eat it
yes
Drupe
make jelly!
jackfruit and juniper berry