Question

Distinguish between Groups and periods of modernperiodic table.​

Answer 1

Answer:

Difference between groups and periodic table.

Explanation:

Groups:-

1. Vertical columns

2. 18 groups

3. If you go from from left to right in a periodic table, metallic character decreases.

Periods:-

1. Horizontal rows

2. 7 periods.

3. If you move from top to bottom in a periodic table, metallic character increases