Official Answer Key & Detailed Solution
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Correct Answer: Option (A) — 2, 1, 4, 3
Concept & Option Breakdown
Standard Reference VerifiedThe correct chronological sequence is: • Formation of Haryana state: November 1, 1966 (carved out of Punjab). • Fourth general elections in India: February 1967. • Meghalaya and Tripura become full states: January 21, 1972 (via North-Eastern Areas Reorganisation Act, 1971). • Mysore renamed as Karnataka: November 1, 1973. Thus, the order is 2, 1, 4, 3.
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