Power Plant Engineering
Amongst the following, the fissionable materials are

U₂₃₁ and Pu₂₃₃
U₂₃₃ and Pu₂₂₉
U₂₃₈ and Pu₂₃₉
U₂₃₅ and Pu₂₃₅

ANSWER DOWNLOAD EXAMIANS APP