GK
BIOLOGY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Radioactivity is a phenomenon of the spontaneous emission of
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protons (alpha particles)
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electrons (beta particles)
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gamma rays (short wave electromagnetic waves)
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All of the above
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Explanation:
Detailed explanation-1: -Answer: Option D Solution: Radioactivity is a phenomenon of the spontaneous emission of protons, electrons and gamma rays.
Detailed explanation-2: -Radioactivity is a nuclear phenomenon. It is the process of spontaneous emission of or and radiations from the nuclear of atoms during the decay.
Detailed explanation-3: -The three most common types of radiation are alpha particles, beta particles, and gamma rays. Alpha radiation is not able to penetrate skin.
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