Which of the following nuclei undergo fission when struck by thermal neutrons ?1. U2352. U2383. Pu239Select the correct answer using the codes given below

Which of the following nuclei undergo fission when struck by thermal n

1.	Which of the following nuclei undergo fission when struck by thermal neutrons ?1. U2352. U2383. Pu239Select the correct answer using the codes given below
A.	1 and 2 only
B.	2 and 3 only
C.	1 and 3 only
D.	1, 2 and 3
Answer» D. 1, 2 and 3

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