Topic: Achievements of Indians in science & technology; indigenization of technology and developing new technology.
6) Recently, the Indian Space Research Organisation (ISRO) crossed an important milestone with the successful launch of weather satellite INSAT-3DR using a Geosynchronous Satellite Launch Vehicle (GSLV). Why is it a milestone event? How is GSLV different from PSLV, and how will its use benefit India in future? Examine. (200 Words)