PPSC Past Paper Sub inspector Punjab Police (Service Quota) 2019 Solved MCQs, PPSC Solved Past Papers MCQs, Vitamins MCQsThe best source of Vitamin C is?A. Meat B. Potatoes C. Oranges D. Butter A train running with a speed of 60 km/h crosses a pole in 9 seconds. What is the length of the train?‘Pneumonia’ is an infection of the?
