विज्ञान की वह शाखा जो पदार्थ और रेडियन ऊर्जा के बीच परस्पर क्रिया का अध्ययन करती है, कहलाती है - The branch of science which study the interaction between matter and radian energy is called - Vigyaan Ki Wah Shakha Jo Padarth Aur Radian Urja Ke Beech Paraspar Kriya Ka Adhyayan Karti Hai , Kehlati Hai Gen Science GS in hindi, question answers in hindi pdf questions in hindi, Know About Gen Science GS online test Gen Science GS notes in hindi quiz book
Spectroscopy