ICSE Class 10 Physics 2018 Solved Paper

The ore of Uranium found in nature contains ${ }_{92} U^{238}$ and ${ }_{92} U^{235}$ . Although both the isotopes are fissionable, it is found out experimentally that one of the two isotopes is more easily fissionable.

Question : 72 of 78

Marks: +1, -0

Name the isotope of Uranium which is easily fissionable.

Solution:

The isotope of Uranium which is easily fissionable is

{ }_{92} {\U}^{235}

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