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Distinguish between Groups and periods of modernperiodic table.​

Answer»

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



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