ZYA → Z+1YA + X ; Then, X is _____

_ZY^A → _Z+1Y^A + X ; Then, X is _____

Fill in the Blanks

_ZY^A → _Z+1Y^A + X ; Then, X is -1e°(β decay).

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Gamma Decay (Gamma Emission)

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Chapter 6: Nuclear Physics - Evaluation [Page 87]

Chapter 6 Nuclear Physics
Evaluation | Q 2. 7. | Page 87

State whether the following nuclear disintegration are allowed or not (star indicate an exited state). Give reason if it is not allowed.

\[\ce {^A_Z X^* -> ^A_ZX + γ}\]

What changes occur in the nucleus of a radioactive element when it emits gamma radiation? Give one example, in support of your answer.

________ has the greatest penetration power.

_ZX^A → _ZY^A This reaction is possible in ________ decay.

Arrange in descending order, on the basis of their penetration power

Alpha rays, beta rays, gamma rays, cosmic rays

Deflected by electric field : α ray, Null Deflection : ______

Write the name of the electromagnetic radiation which is emitted during a natural radioactivity.

Mention two common properties of the gamma radiations and visible light.

When happens to the (i) atomic number, (ii) mass number of the nucleus of an element when γ radiation, is emitted?

What happens to the position of an element in the periodic table when its nucleus emits γ radiation? Give reason for your answer.