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6 results for “RSA”

Science & Tech
Chemistry for prelims: matter, reactions and the compounds in everyday life
The chemistry prelims keeps testing: the universal solvent, physical vs chemical change, aspartame, blood pH, mercury vapour lamps, lightest and densest metals, TNT and RDX, methane in mines, and corundum gemstones. Complete definitions, quick tables and 10 practice MCQs.
30 September 2026 · 10 min read
CSAT
Coding-Decoding for CSAT: Concepts, Patterns and Practice
Master the hidden rules behind CSAT coding questions: letter shifts, reversals, number codes, and sentence coding, with solved UPSC examples.
29 September 2026 · 12 min read
Social Justice
Food fortification in India: the +F logo, fortified rice and the anaemia debate
Adding iron, folic acid and vitamins to rice, flour, salt, milk and oil: how India's food fortification programme works, what the +F logo means, and why universal iron fortification is debated.
29 September 2026 · 24 min read
Post-Independence India
The Quiet Revolution: How India Educated, Healed, and Empowered Itself
From 18% literacy to near-universal enrolment, from epidemics to Ayushman Bharat, from welfare to rights: the social transformation of independent India - and what it left unfinished.
27 September 2026 · 57 min read
Modern History
Twenty-Eight Months of Power: India's First Rehearsal for Self-Rule
In 1937 the Congress stopped demanding power and started using it, 28 months of ministries, tenancy laws and prohibition, ended by a war India never agreed to join. India's first rehearsal for self-rule.
27 September 2026 · 25 min read
Polity
Landmark constitutional amendments: 1st to 106th
Sixteen landmark amendments from the 1st (1951) to the 106th (2023): the mini-constitution, the Emergency reversal, anti-defection, Panchayats, GST, EWS quota, the struck-down NJAC, and women's reservation.
27 September 2026 · 46 min read