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Rutherford's model of an atom

35. Select th...

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35. Select the wrong statement. (1) Radioactivity is a statistical process. (2) Radioactivity is a spontaneous process . (3) Radioactivity is a neutral characteristic of few elements. (4) Radioactive elements cannot be produced in the laboratory. What is meant by the term statistical?

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Q. Regarding the assertion and reason, choose the correct option.
Assertion [A]: Radioactive elements emit different types of radiations spontaneously.
Reason [R]: Radioactive elements are unstable and undergo radioactive decay, emitting radiations in the process.

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