PPSC PAST PAPER ASSISTANT in PPSC 2022 Solved MCQs, Everyday Science MCQsWhat are the organs most affected by COVID‐19?A. Lungs B. Heart C. Liver D. LegsWhat are the organs most affected by COVID‐19?COVID19 has the greatest impact on the lungs. Who is Zia Mohiuddin ?Which gas is 80 times potent than CO2 in Greenhouse Effect ?
