問題詳情

14. The smallest amount of radioactive material that will support a self-sustained fission reaction is called the
(A) molar mass；
(B) moderator；
(C) supercritical mass；
(D) subcritical mass；
(E) critical mass

參考答案

答案：[無官方正解]
難度：計算中-1
書單：沒有書單，新增