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Asked: January 30, 20252025-01-30T10:25:33+00:00 2025-01-30T10:25:33+00:00In: Railway NTPC

When was INSAT IB commissioned?

A) 1980

B) 1983

C) 1985

D) 1990

Answer: B) 1983

Explanation: INSAT IB, a communication satellite, was commissioned in 1983.