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का... dota aiomis A sarke. M i guoupL i Rz, Nk STL: किस 3 |
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Answer» Atomic radiusof the elements generally decreases from left to the right in aperiodbecause on moving from left to right in aperiod the nuclear charge gradually increases by one unit & one electron is also added in the electron shell. Due to this the electrons get attracted more & more towards the nucleus. |
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