First cotton hybrid variety in the world developed in India, the variety is

Solution (By Examveda Team)

The first cotton hybrid variety in the world developed in India, the variety is H4.
H4 is the world's first cotton hybrid released for commercial cultivation.
Chandrakant T. Patel, (11^th July 1917 - 25^th December 1990) was a cotton scientist, who developed the first commercial cotton hybrid, known as Hybrid-4 in 1970, which was later cultivated commercially in the states of Gujarat and Maharashtra.