A. give rest to the tired eyes
B. give lubrication to the eyes
C. prevent dust from entering the eyes
D. perform an act of habit only
Free MCQs for FPSC, NTS, PPSC, PMS, CSS & All Pakistan Exams 2026
A. give rest to the tired eyes
B. give lubrication to the eyes
C. prevent dust from entering the eyes
D. perform an act of habit only