Assertion A - Nucleus of the atom does not contain electrons- yet it emits -particles in the form of electrons-Reason R - In the nucleus- protons and neutrons exchange mesons frequently-

The correct option is B If (A) is correct, but (R) is incorrect.Nucleus of the atom #10;does not contain electrons, yet it emits β #160; ^ particle ...

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Standard VII

Chemistry

Sub-Atomic Particles

Assertion A :...

Question

Assertion (A) : Nucleus of the atom does not contain electrons, yet it emits $β -$ particles in the form of electrons.
Reason (R) : In the nucleus, protons and neutrons exchange mesons frequently.

If both (A) and (R) are correct, and (R) is the correct explanation of (A).

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If both (A) and (R) are correct, but (R) is not the correct explanation of (A).

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If (A) is correct, but (R) is incorrect.

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If (A) is incorrect, but (R) is correct.

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If both (A) and (R) are incorrect.

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Solution

The correct option is B If (A) is correct, but (R) is incorrect.
Nucleus of the atom does not contain electrons, yet it emits $β^{-}$ particles in the form of electrons.

The nucleus contains only protons and nuetrons but In the nucleus, protons and neutrons do not exchange mesons frequently.

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Assertion (A) : Nucleus of the atom does not contain electrons, yet it emits β−particles in the form of electrons.Reason (R) : In the nucleus, protons and neutrons exchange mesons frequently.

The correct option is B If (A) is correct, but (R) is incorrect.Nucleus of the atom does not contain electrons, yet it emits β− particles in the form of electrons. The nucleus contains only protons and nuetrons but In the nucleus, protons and neutrons do not exchange mesons frequently.

Assertion (A) : Nucleus of the atom does not contain electrons, yet it emits $β -$ particles in the form of electrons.
Reason (R) : In the nucleus, protons and neutrons exchange mesons frequently.

The correct option is B If (A) is correct, but (R) is incorrect.
Nucleus of the atom does not contain electrons, yet it emits $β^{-}$ particles in the form of electrons.

The nucleus contains only protons and nuetrons but In the nucleus, protons and neutrons do not exchange mesons frequently.