PPSC Labour Inspector- Labour and Human Resource Department 2020, Everyday Science MCQs, PPSC Solved Past Papers MCQsWhich of the following helps in blood clotting? Posted on April 8, 2021 by Rana TahirA. Platelets B. RBC C. WBC D. MonocytesShare this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on WhatsApp (Opens in new window)Click to share on Pinterest (Opens in new window)Click to share on LinkedIn (Opens in new window)