India's first submarine was INS CHAKRA nd first nuclear submarine is INS ARIHANT..
INS- Arihant (first indigenous nuclear powered submarine),, INS- chakra (first nuclear submarine).
May 18, 1974
Patni computers was the first MNC of India.
Calcutta or Kolkata was the first capital of british India.
The first nuclear weapon was used on Hiroshima , Japan . The first nuclear bomb test was conducted in Alamogordo, New Mexico, on July 16, 1945 .
India conducted its first nuclear detonation, described by India as a "peaceful nuclear explosion," on May 18 1974.
"Smiling Buddha" was the code name of India's the first nuclear weapon test conducted on May 18, 1974.
The first atomic test was detonated by the United States at the Trinity ... wastested at the Enewetak atoll in the Marshall Islands on November 1 .... From the
The first atomic bomb was the Trinity Bomb developed by the Manhattan Project; and detonated at the White Sands Test Ground near Alamagordo, New Mexico on July 16, 1945.
Despite a conspiracy theory describing a British atom bomb experiment in Rajasthan Desert in the 1890's, it is verified fact that the Indian Republic detonated its first nuclear weapon there in 1974.
1945 when the first A-bombs were detonated.
Smiling Buddha, formerly Pokhran-I, was detonated May 18, 1974, at 8:05 AM IST (India Standard Time), with an estimated 8 kt yield.
In addition to the bombs at Hiroshima and Nagasaki, both of which were developed by the Manhattan Project, the team also successfully detonated a bomb during the Trinity test on July 16, 1945, in New Mexico. (see: http://www.answers.com/topic/manhattan-project)
The first one was detonated on July 16, 1945.
the first nuclear weapon was issued in WW2 created by the americans in a chicargo squash court
India's first test of a fission weapon was on May 18, 1974.