Nuclear Engineering Question: The second underground nuclear test was conducted by India at A. Jaisalmer B. Pokhran C. Kalpakkan D. Narora Nuclear Engineering Interview QuestionAnswer: Option B Previous QuestionNext QuestionThe amount of a radioactive material (having a half life of 100 years) remaining after 400 years will be __________ of its original weight. A. 1/2 B. 1/4 C. 1/8 D. 1/16Which of the following is artificially produced as it does not occur in nature ? A. Uranium-235 B. Uranium-233 C. Plutonium-239 D. Both (b) and (c)