Percentage of U-238 in natural uranium is around__________________?
Correct answer: B. 99.29
- A. 0.71
- B. 99.29
- C. 0.015
- D. 29.71
Explanation
Natural uranium contains about 99.27 to 99.29% uranium-238 and about 0.71% uranium-235. The very small remainder is mainly uranium-234, so 99.29% is the appropriate value.
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