Send the following on WhatsApp
Continue to ChatFeb - April 2020 - Difficult Topics in Physics - Poll https://scitechgen.com/2020/01/13/isce-feb-2020-difficult-topics-in-physics-poll/
Feb - April 2020 - Difficult Topics in Physics - Poll https://scitechgen.com/2020/01/13/isce-feb-2020-difficult-topics-in-physics-poll/