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Magnetic Properties

Assertion : ...

Question

Assertion : $α - p a r t i c l e s$ and $β - p a r t i c l e s$ can be detected by a Geiger counter. Reason: Neutron can be detected by conversion into $α - p a r t i c l e$ by addition of $_{5}^{10} B$ .

A

Both Assertion and Reason are correct and Reason is the correct explanation for Assertion

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B

Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion

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C

Assertion is correct but Reason is incorrect

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D

Assertion is incorrect but Reason is correct

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Solution

The correct option is B Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion
Assertion

α−particles and β−particles can be detected by a Geiger counter.

Reason

Neutron can be detected by conversion into α−particle by addition of 105B.

Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion.

The force of gravity is stronger on Earth than on the moon. (A) Both the Assertion and the Reason are correct and the Reason is the correct explanation of the Assertion. ... (C) Our Assertion is true but the Reason is false. (D) The statement of the Assertion is false but the Reason is true.

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