ABC26IN0207 · Main Group Elements

Subject: Inorganic Chemistry · Chapter: Main Group Elements · Topic: Main Group Elements – General · Exam: CSIR-NET 2018 · Marks: 2 · Difficulty: Easy

Match the items given in Column-I with those given in Column-II
Column-IColumn-II
(A) Magic number(I) Nuclear fission
(B) Liquid drop model of nucleus(II) Q-value
(C) Actinides(III) Radioactivity
(D) Threshold energy(IV) Shell model of nucleus
The correct match is
(a)A-IV, B-1, C-III, D-II
(b)A-II, B-L, C-III, D-IV
(c)A-III, B-IV, C-I, D-II
(d)A-IV, B-III, C-I, D-II
Answer
Answer (as printed): A
Explanation
Magic number $\rightarrow$ shell model of nucleus. Liquid drop model of nucleus $\rightarrow$ nuclear fission. Actinides $\rightarrow$ radioactivity. Threshold energy $\rightarrow$ Q-value.

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