Polity·Preamble
Which case declared secularism a basic structure?
Answer: S.R. Bommai v. Union of India, 1994.
Also restricted misuse of Article 356 (President's Rule) on communal grounds.
Archive · 15 January 2026
3 APPSC Facts
One from Polity, one from History, one from Current Affairs. Deterministic selection for this date — same 3 cards every time.
History·Gupta Dynasty
High FrequencyThe Iron Pillar at Mehrauli is significant for what?
Answer: 98% wrought iron — not rusted in over 1,600 years.
Attributed to Chandragupta II; testament to Gupta-era metallurgical skill in corrosion-resistant iron.
Current Affairs·Important Events
High FrequencyWhat is NISAR and when was it launched?
Answer: Joint NASA-ISRO satellite launched July 30, 2025 — studies Earth surface changes.
NISAR = NASA-ISRO Synthetic Aperture Radar — first joint mission between the two agencies.
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