This is the 7170th most frequent Korean word.
종이가
"종이가" means "paper is" (subject marker attached to "paper" in Korean).
Here, '종이가' is the subject of the sentence, indicating what is on the desk, emphasized by the subject particle '가'.
종이가 책상 위에 있습니다.
The paper is on the desk.
In this sentence, '종이가' indicates the paper as the subject we inquire about, assisted by the particle '가' for subject designation.
종이가 필요합니까?
Do you need paper?
Here, '종이가' is used to mark the subject (the paper) that performed the action (being torn).