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Nuclear Stability

Which of the ...

Question

Which of the following atomic mass of Uranium is the most radioactive?

238

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235

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226

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248

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Solution

The correct option is B
235

Radioactive nuclei:- the nucleus which exhibits the self-spontaneous disintegration, that is the decay of unstable radioactive nuclei. Some examples of radioactive substances are Uranium, Radium, Thorium, Polonium, Neptunium etc.

$_{92} U^{235}$ is radioactive because it is most unstable.

Suggest Corrections

Similar questions

- 226

2.8 \times 10^{6}

- 238

_{92}^{238} U

_{88}^{226} R a

_{88}^{226} R a

_{92}^{238} U

- 226

2.8 \times 10^{6}

_{92} U^{238}

_{88} R a^{226}

1600

(_{88} R a^{226}

_{92} U^{238})

U^{235}, U^{238}, U^{239}

7.6 \times 10^{13} J

200 M e V

^{235} U

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