Target Exam

CUET

Subject

Physics

Chapter

Atoms

Question:

Match List I with List II

LIST I

LIST II

A. ${^{222}_{86}Rn}→{^{218}_{84}Po}$

I. $β^+$ particle

B. ${^{214}_{83}Bi}→{^{214}_{84}Po}$

II. $β^-$ particle

C. ${^{234}_{90}Th}→{^{234}_{84}U}$

III. $α$ particle

D. ${^{22}_{11}Na}→{^{22}_{10}Na}$

IV. $2β^-$ particle

Choose the correct answer from the options given below:

Options:

A-II, B-I, C-IV, D-III

A-III, B-II, C-IV, D-I

A-III, B-I, C-IV, D-II

A-I, B-II, C-III, D-IV

Correct Answer:

A-III, B-II, C-IV, D-I

Explanation:

The correct answer is Option (2) → A-III, B-II, C-IV, D-I

LIST I

LIST II

A. ${^{222}_{86}Rn}→{^{218}_{84}Po}$

III. $α$ particle

B. ${^{214}_{83}Bi}→{^{214}_{84}Po}$

II. $β^-$ particle

C. ${^{234}_{90}Th}→{^{234}_{84}U}$

IV. $2β^-$ particle

D. ${^{22}_{11}Na}→{^{22}_{10}Na}$

I. $β^+$ particle