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P-1 Periodic Classification of Element — Science STD 10 — Question

Maharashtra BoardEnglish MediumSTD 10ScienceP-1 Periodic Classification of Element2 Marks
Question
Explain the following
What is the relationship between the electronic configuration of an element and its valency?
✓

Answer

From the electronic configuration we can come to know what is the valency of that element. That is, how many electrons it has to lose or gain or share to complete its octet.

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