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प्रश्न
How does the atomic size vary on going down from top to bottom in a group of the periodic table? Why does it vary this way?
उत्तर
The atomic size increases on moving from top to bottom in a group of the periodic table. This is because, on moving down in a group, new shells of electrons are added.
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Group 1 |
Group 2 |
Group 17 |
Group 18 |
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D |
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B |
C |
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A |
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E |
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