PPSC Solved Past Papers MCQs, Everyday Science MCQs, PMS GK 2020 Solved Paper MCQsThe milk needs to be heated for complete pasteurization at 161F for _______ seconds ? Posted on March 25, 2021 by Rana TahirA. 25 B. 15 C. 20 D. 30Share 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)
