Question Detail

CHM 101 Atomic Structure and Quantum Theory Objective Question

Question

What are the rows and columns of the periodic table called?
Options
A Rows are groups, columns are periods
B Rows are periods, columns are groups
Correct Answer
C Rows are series, columns are blocks
D Rows are families, columns are series
Correct Answer

Option B is the correct answer.

Detailed Explanation

The rows of the table are called periods, and the columns are called groups. Some groups have names such as halogens, noble gases, or alkali metals.

Hint

The notes define these terms for rows and columns.

Question Info