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Which scientist ran radio experiments in Kolkata in the 1920s to sound the ionosphere?

AMeghnad Saha
BHomi Bhabha
CH. G. S. Murthy
DS. K. Mitra
Answer & Solution
Correct answer: D. S. K. Mitra
S. K. Mitra conducted ground-based radio experiments sounding the ionosphere, an early step in Indian space research.
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