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प्रश्न
Write the properties of groups.
लघु उत्तर
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उत्तर
Groups (Vertical Columns)
- Elements in the same group have the same number of valence electrons.
- They exhibit highly similar chemical properties.
- Atomic size (radius) increases as you move from top to bottom.
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पाठ 2: Periodic Classication of Element - Answer the Following [पृष्ठ ३५]
