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Sub-Atomic Particles

Assertion: Al...

Question

Assertion: All radioactive elements which emit $β - r a y s$ have the same half-life periods.
Reason: emission of $β - r a y s$ does not involve a release of nucleons.

A

Both Assertion and Reason are true and Reason is the correct explanation of Assertion

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B

Both Assertion and Reason are true but Reason is not the correct explanation of Assertion

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C

Assertion is true but Reason is false

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D

Assertion is false but Reason is true

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E

Both Assertion and Reason are false

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Solution

The correct option is E Assertion is false but Reason is true
All radioactive elements which emit rays have different half-life periods.

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