PPSC Past Paper Elementary School Educator General in Labour & Human Resource Department. 2019 Solved MCQs, Computer MCQs, PPSC Solved Past Papers MCQsNanotechnology refers to? Posted on May 8, 2021 by Rana TahirA. Extremely big technology B. Different kinds of technology C. Extremely small technology D. None of the aboveShare 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)