What is the atomic number of Calcium (Z = 20)? What is its electronic configuration?

Type: MCQ • Marks: 1

A. 2, 8, 10

B. 2, 10, 8

C. 2, 8, 9, 1

D. 2, 8, 8, 2

Explanation

Calcium has 20 electrons configured as 2, 8, 8, 2.

Want to attempt the full test series with a timer and instant score? Purchase the package to unlock the complete test. Purchase Now

Class 9th Science (MCQ)

This page is indexed for search so students can find questions directly from Google.

Welcome to TutorWale!