Pakistan conducted nuclear tests on:

by

(A) 22 May 1997
(B) 26 May 1999
(C) 28 May 1998 
(D) None of these

🧠 Explanation:

  • Pakistan conducted its nuclear tests on **28 May 1998** in response to India's tests earlier that month.
  • The tests were carried out in the **Chagai Hills** of Balochistan province.
  • This operation was codenamed **"Chagai-I"**, marking Pakistan's entry into the group of declared nuclear powers.
  • 28 May is now celebrated as **"Youm-e-Takbeer"** (The Day of Greatness) in Pakistan.