PPSC Past Paper 2020 For the Post of Labour Officer, Everyday Science MCQs, PPSC Solved Past Papers MCQsWhen a ray of light passes from a rarer to denser medium it bends towards the normal? Posted on April 9, 2021April 9, 2021 by Rana TahirA. Interaction B. Refraction C. Reflection 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)