Who is credited with the invention of the first Indian indigenous nuclear reactor?

Dr. Homi Jehangir Bhabha

The correct answer is Option (4) → Dr. Homi Jehangir Bhabha

The first Indian indigenous nuclear reactor (Apsara, initially critical in 1956) was designed under the leadership of: Dr. Homi Jehangir Bhabha

• Homi Bhabha is known as the father of the Indian nuclear program.
• He played a pivotal role in establishing India’s nuclear reactors and research infrastructure.