PPSC Past Paper Junior Clerk in Punjab Public Service Commission 2019 Solved MCQs, Everyday Science MCQs, PPSC Solved Past Papers MCQsAt what temperature, water has maximum density?A. 0″C B. 4″K C. 4″F D. 4″C The flu is caused by influenza ____that infect the nose, throat, and lungs?Usher is levied on?
