Nuclear Engineering Question: The mass number of an element is not changed, when it emits __________ radiations.A. α & βB. β & γC. γ & αD. α, β, & γ Nuclear Engineering Interview QuestionAnswer: Option B Previous QuestionNext QuestionThe decrease in the atomic number is not observed in case of A. electron capture B. ?-emission C. ?-emission D. positron emission?Which of the following is not a naturally occurring nuclear fuel A. Uranium-238 B. Thorium-233 C. Plutonium-239 D. None of these