Question

he works in a factory proper noun and common noun​

Answer 1

Answer:

Common noun because there is no clerfication he is who. when here is given any particular name that time it's proper noun..

I hope you understand my point...

Answer 2

Answer:

"he" proper noun

"factory" is common noun

Explanation:

factory name is not shown nd we talk about "he "thats why" he" is proper noun