Explanation
Pakistan conducted a series of nuclear tests on 28 May 1998 at the Chagai test site, in Balochistan.
5 Nuclear tests were conducted by Pakistan at 15:15 hrs PST on 28 May 1998.
The tests were performed at Ras Koh Hills in the Chagai District of Balochistan Province.
Chagai-I was Pakistan's first public test of nuclear weapons.
while
Chagai-II is the codename assigned to the second atomic test conducted by Pakistan, carried out on 30 May 1998
These tests followed the Chagai-I series
The test site was Kharan Desert, Pakistan
