Match the column. Column-IColumn-II(i) α-decay[A] Mass number decreases(ii) -decay[B] Atomic number decreases(iii) -decay[C] Mass number does not change(iv) -decay[D] Chemical symbol of nucleus changes[E] Energy is released

Match the column. Column-IColumn-II(i) α-decay[A] Mass numb…

Physics Atomic and Nuclear Physics Atomic Structure MCQ (Single Correct)

Match the column.

Column-I	Column-II
(i) α-decay	[A] Mass number decreases
(ii) -decay	[B] Atomic number decreases
(iii) -decay	[C] Mass number does not change
(iv) -decay	[D] Chemical symbol of nucleus changes
	[E] Energy is released

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The correct answer is:

CHECK THE SOLUTION.

Ans.

(i) [A], [B], [D], [T]

(ii) [C], [D], [E]

(iii) [B], [C][D], [E]

(iv) [C], [E]

Sol.

(i) Mass number decreases, Atomic number decreases, Chemical symbol of nucleus changes, Energy is Released

(ii) Mass number does not change, Chemical symbol of nucleus changes, Energy is released

(iii) Atomic number decreases, Mass number does not change, Chemical symbol of nucleus changes, Energy is released

(iv) Mass number does not change, Energy is released

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