Mains Answer Writing - 21 Oct, 2025
GS3
Science & Technology
10 marks
How did Chandrayaan-2’s CHACE-2 payload contribute to understanding the Moon’s exosphere and space weather interactions?
Tips for your answer
- Define CHACE-2 & purpose – study of lunar exosphere composition.
- Mention key finding – CME impact increased pressure & particle density.
- State significance – helps understand space weather & lunar base planning.
More Challenges
View All- View Challenge
GS2
Governance
25 Jun, 2026
"India's expanding cash transfer programmes have become an effective instrument of welfare, but they also raise concerns about fiscal sustainability." Examine this statement in the context of the recent expansion of Direct Benefit Transfers (DBTs).
- View Challenge
GS1
Art & Culture
Yesterday
“Padma Awards are not merely civilian honours but instruments of social recognition.” Examine the significance of Padma Awards in strengthening inclusive nation-building.
- View Challenge
GS3
Environment & Ecology
23 Jun, 2026
"Climate change is no longer a future threat — it is a present governance failure." Examine this with reference to India's intensifying heatwave crisis and its cascading social and economic consequences.
Master Answer Writingfor UPSC Mains
Join thousands of aspirants mastering answer writing with daily challenges, instant AI evaluation, and topper copies
Download the App
