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What is the difference between ""(92)"U"...

What is the difference between `""_(92)"U"^(235)` and `""_(92)"U"^(238)` atoms ?

A

`U^(238)` contains 3 more protons

B

`U^(238)` contains 3 protons and 3 more electrons

C

`U^(238)` contains 3 more neutrons and 3 more electrons

D

`U^(238)` contains 3 more neutrons

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The correct Answer is:
D
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