Which of the Following Three Sets Consist of Atoms or Ions

question 61

Multiple Choice

Which of the following three sets consist of atoms or ions with the same electron configuration in the ground state? (I) O^2-,Ne,and Mg²⁺
(II) Ni,Cu⁺,and Zn²⁺
(III) Hg,Tl⁺,and Pb²⁺

• A)all three sets
• B)(II)and (III)
• C)(I)and (III)
• D)(I)

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Definitions:

Social Stratification

The division of society into different hierarchically arranged levels based on factors like wealth, power, race, or education.

Achieved Status

Attributes developed throughout life as a result of effort and skill (e.g., course grades).

Biological Superiority

A controversial concept suggesting that some races or species are inherently superior to others based on biological differences.

Social Class

A division of society based on social and economic status, affecting individuals' opportunities, behavior, and lifestyle.