Physics
WAEC 2018
Which of the following is emitted in a process of natural radioactivity?
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A.
\(\alpha\)- particles and \(\beta\)- particles
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B.
\(\alpha\)- particles and X-rays
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C.
\(\beta\)- particles and X-rays
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D.
\(\lambda\)- rays and X-rays
Correct Answer: Option A
Explanation
In the course of natural radioactivity, alpha, beta and gamma rays are emitted.
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