ISC Physics Class 12, Part-2>Chapter 14 - Nuclear Structure>QUESTIONS>Q 6

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Which of the following particles do not exist in the $_{92} U^{238}$ nucleus?

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Important Questions on Nuclear Structure

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ISC Physics Class 12, Part-2>Chapter 14 - Nuclear Structure>QUESTIONS>Q 7

Which of the following is not there in helium atom?

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ISC Physics Class 12, Part-2>Chapter 14 - Nuclear Structure>QUESTIONS>Q 8

Atoms of an element differing in mass though possessing the same chemical properties are called:

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ISC Physics Class 12, Part-2>Chapter 14 - Nuclear Structure>QUESTIONS>Q 9

Isotopic atoms have:

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ISC Physics Class 12, Part-2>Chapter 14 - Nuclear Structure>QUESTIONS>Q 10

The nuclei

_{6} C^{13}

and

_{7} N^{14}

are:

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ISC Physics Class 12, Part-2>Chapter 14 - Nuclear Structure>QUESTIONS>Q 11

If an $α$ -particle is emitted from the nucleus of a radioactive substance then:

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ISC Physics Class 12, Part-2>Chapter 14 - Nuclear Structure>QUESTIONS>Q 12

An

α

-particle is emitted by the nucleus of radium

_{88} {Ra}^{226}

. The atomic number

Z

and the mass number

A

of the residual atom are:

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ISC Physics Class 12, Part-2>Chapter 14 - Nuclear Structure>QUESTIONS>Q 13

In nuclear reactions, we have conservation of:

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ISC Physics Class 12, Part-2>Chapter 14 - Nuclear Structure>QUESTIONS>Q 14

Which particle is $X$ in the nuclear reaction $_{2} {He}^{4} +_{7} N^{14} ⟶_{B} X^{A} +_{1} H^{1}$ ?