Which Column of the Periodic Table Is Commonly Called the Halogens

question 72

Multiple Choice

Which column of the periodic table is commonly called the halogens?

• A)1A
• B)4A
• C)7A
• D)8A

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Definitions:

Centration

In developmental psychology, the tendency of children in the preoperational stage to focus on one aspect of a situation while neglecting others.

Problem

A situation, question, or item that presents difficulty or requires a solution.

Important Aspects

Critical or significant parts, features, or elements of a particular subject or area of study.

Sensorimotor Stage

The first of Jean Piaget's stages of cognitive development, where infants from 0 to 2 years understand the world through their actions and sensory experiences.