Everyday Science MCQsWhat is the function of White Blood Cells (WBCs) ?A. Transport of oxygen B. Fight against germs C. Involved in blood clotting D. All of these اردو ادب کی تاریخ 1857ء تک کس کی تصنیف ہے ؟Who was the first lady inspector of Madinah appointed by Hazrat Umar (R.A) ?