Assertion :During $β$ -decay, a new element with atomic number greater than one is obtained. Reason: Protons and neutrons keep on changing into one another through meson.

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

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

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Assertion is correct but Reason is incorrect

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Both Assertion and Reason are incorrect

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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
$Z^{X^{A}} \to {Z + 1}^{Y^{A}} +_{- 1}^{0} β$
Meson is particle in which proton and neutron keep on changing into one another.

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Choose the correct option.

Assertion (A) Rate constant determined from Arrhenius equation are fairly accurate for simple as well as complex molecules.

Reason (R) Reactant molecules undergo chemical change irrespective of their orientation during collision.

(a) Both assertion and reason are correct and the reason is correct explanation of assertion
(b) Both assertion and reason are correct, but reason does not explain assertion.
(c) Assertion is correct, but reason is incorrect
(d) Both assertion and reason are incorrect
(e) Assertion is incorrect but reason is correct.

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Assertion :During β-decay, a new element with atomic number greater than one is obtained. Reason: Protons and neutrons keep on changing into one another through meson.

The correct option is B Both Assertion and Reason are correct but Reason is not the correct explanation for AssertionZXA→Z+1YA+0−1βMeson is particle in which proton and neutron keep on changing into one another.

Assertion :During $β$ -decay, a new element with atomic number greater than one is obtained. Reason: Protons and neutrons keep on changing into one another through meson.

The correct option is B Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion
$Z^{X^{A}} \to {Z + 1}^{Y^{A}} +_{- 1}^{0} β$
Meson is particle in which proton and neutron keep on changing into one another.