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Tushar Bedi

· started a discussion

· 1 Months ago

explanation (Question: 90351.0 )

please provide a detailed explanation that will help clear the other options as well, like in this question you could have told what is half life and how it is calculated, that would certainly help the cause.....

Question:

What is the approx half-life of Uranium-235?

Options:
A) 600 Million years.
B) 703.8 Million years.
C) 400 Million years.
D) 605.4 Million years.
Solution:
Ans: (b) 703.8 Million years.

Uranium-235 (235U) is an isotope of uranium making up about 0.72% of natural uranium. It is the only fissile isotope with a primordial nuclide found in significant quantity in nature. Uranium-235 has a half-life of 703.8 million years. 

Knowledge Expert

· commented

· 1 Months ago

Dear student
We have updated the solution.,
please check it.

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