General Knowledge - Biology - Discussion

Discussion :: Biology - Section 1 (Q.No.55)

55. 

Radioactivity is a phenomenon of the spontaneous emission of

[A]. protons (alpha particles)
[B]. electrons (beta particles)
[C]. gamma rays (short wave electromagnetic waves)
[D]. All of the above

Answer: Option D

Explanation:

No answer description available for this question.

K.Prasanthi said: (Dec 24, 2013)  
Radioactivity means the spontaneous emission of a stream of particles or electromagnetic rays in nuclear decay.

Chukwujekwu Goldberg said: (May 12, 2017)  
I thought the spontaneous disintegration of a radioactive element should occur only in gamma radiation. Am I right?

Angel said: (Apr 24, 2019)  
Nice experience, Thanks.

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