In the following questions, a statement of assertion is followed by...

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In the following
questions, a statement of assertion is followed by a
corresponding statement of reason. Of the following
statements, choose the correct one.
(a) Both Assertion and Reason are correct and Reason is the correct explanation of Assertion.
(b) Both Assertion and Reason are correct but Reason is not the correct explanation of Assertion.
(c) Assertion is correct but Reason is incorrect.
(d) Assertion is incorrect but Reason is correct.
- Assertion An \( \alpha \)-particle is emitted when uranium 238 decays into thorium.
- Reason The decay of uranium 238 to thorium is represented by \( { }_{92}^{238} \mathrm{U} \rightarrow{ }_{90}^{234} \mathrm{Th}+{ }_{2}^{4} \mathrm{He} \)
The helium nuclei is called an alpha particle.
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