4272. What is a strong argument for the particle nature of cathode rays?
They are cast shadow
4273. In which year was the Indian Space Research Organization (ISRO) founded?
1969
4274. Who introduced travelling courts in Travancore?
Velu Tampi Dalawa
4275. Which substance does not have a melting point?
Glass
4276. Indian Cancer Research Centre is located at?
Mumbai.
4277. Largest Island?
Greenland
4278. ……is the total market value of all final goods and services produced by residents in a country or other polity during a given time period minus depreciation?
Net National Product
4279. Who is the author of “The Plague”?
Albert Camus
4280. Where is the intensity of the earth’s gravitational field maximum?