What must happen to uranium before it can be used as a fuel source? A. No changes are necessary.

B. Stable U-235 must be enriched with 3% radioactive U-238.

C. Stable U-238 must be enriched with 3% radioactive U-235.

D. Unstable U-235 must be enriched with 5% U-238 to stabilize it.​

D

Explanation:

I have 0 idea but I know uranium is a unstable element so from that I would think it would have to be enriched with something to stabilize/cancel out the radiation from it so intern you can use it as a fuel source for something.

Again going off of a educated guess

the answer to your question is c

the answer is 0.42 is that is an option. this question provides no info