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Which of the following is not a mode of dissociation of radioactive substance ? (a) electron capture (b) fission (c) alpha-particle emission (d) ß-mission.

Which of the following is not a mode of
dissociation of radioactive substance ?
(a) electron capture
(b) fission
(c) alpha-particle emission
(d) ß-mission.
 

Grade:

2 Answers

Arun
25750 Points
5 years ago
In fusion two lighter nuclei conbines. It is not a radioactive decay.
Hence option B is correct.

Regards
Arun (askIITians forum expert)
Sarthak Khandelwal
13 Points
5 years ago
It is fission given in question not fusion... M

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