Create a custom practice set
Pick category, difficulty, number of questions, and time limit. Start instantly with your own quiz.
Generate QuizThe EOS series of ISRO satellites replaced the earlier _______ designation for earth observation missions.
- INSAT
- IRS
- GSAT
- Cartosat
Answer: IRS
ISRO renamed its earth observation satellites from IRS (Indian Remote Sensing) to EOS (Earth Observation Satellite) starting with EOS-01 in 2020 to better reflect mission purpose.