How Many of the Following Elements Have 1 Unpaired Electron

question 139

Multiple Choice

How many of the following elements have 1 unpaired electron in the ground state? B Al Se Cl

• A) 1
• B) 2
• C) 3
• D) 4

---

Definitions:

Work Quality

The degree to which a job or task is performed with excellence and meets specified standards.

Classical Management

A theory of management that focuses on the efficiency, productivity, and output of workers, and organizational structure, rooted in scientific management and bureaucratic approaches.

Bureaucratic Organization

A structured approach to administration and management, characterized by formal procedures, hierarchy, and a clear division of labor.

Productive

Being productive means achieving or producing a significant amount or result, maximizing output from given inputs or efforts.