National Science Seminar 2015 राष्ट्रीय विज्ञान संगोष्ठी 2015
National Science Centre ( National Council of Science Museum) organized National Science Seminar during year 2015 on titled "Harnessing Light : Possibilities & Challenges" on dated 08 October, 2015 participated by Pranav Aggarwal, Chandigarh.