Q. C. N. R. Rao from Karnataka is renowned for work in which scientific field?
Answer: Solid State and Materials Chemistry
Notes: C. N. R. Rao is recognized for pioneering research in solid state and materials chemistry. He extensively studied transition metal oxides and nanomaterials, publishing hundreds of scientific papers and books. He served as Scientific Advisor to the Government of India and received the Bharat Ratna award. His work has contributed to advancements in materials science and chemistry, with a significant impact illustrated through citations and national honors.