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Distinguish between Groups and periods of modernperiodic table. |
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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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