Question

What are the vertical (1) columns in the periodic table

A. Block elements
B. Groups or Families
called?
-C. Grids
D. Periods

Answer 1

The vertical columns in the periodic table are called Groups or Families. Each group contains elements with similar chemical properties.

Step-by-step explanation:

The vertical columns in the periodic table are called Groups or Families. These groups are numbered from 1 to 18. Each group contains elements with similar chemical properties. For example, Group 1 consists of alkali metals, such as lithium and sodium, which are highly reactive with water.

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