Is process an abstract or concrete noun

Yes

Explanation:

Concrete which can be seen or touched but the abstract which cannot be seen or touched.

1) true

2)true

3)false

4)false

5)false

6)false

7)false

8)true

9)false

10)true

step-by-step explanation:

honestly, is this even a but since you asked, he's probably at the store trying to get you food.