Power Plant Engineering
A fission chain reaction in uranium can be developed

Both (A) and (B)
By slowing down fast neutrons so that U₂₃₅ fission continues by slow neutron
None of these
By increasing the contents of U₂₃₅

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Power Plant Engineering
In nuclear fission

The molecules rearrange themselves to form other molecules
None of the listed here
The original elements change into completely different elements
The electrons of the element change

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