Q. Which of the following nuclear test(s) was/were conducted by India?
  1. Smiling Buddha
  2. Operation Shakti
  3. Chagai-I
  4. Project 596
Choose the correct answer using the codes given below:

Answer: Only 1 & 2
Notes:

This question is part of UPSC Daily 20 MCQ Series Course on GKToday Android app.