PMS 2019 Past Paper MCQs, Maths MCQs, PPSC Solved Past Papers MCQsHow many subsets does an empty set have? Posted on April 12, 2021 by Rana TahirA. 0 B. 1 C. 2 D. 3Share 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)