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प्रश्न
What determines the chemical reactivity of elements?
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उत्तर
The chemical reactivity of an element is determined by the number of valence electrons in it and the shell number of the valence shell.
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संबंधित प्रश्न
Write down the electronic configuration of the following elements from the given atomic numbers. Answer the following question with explanation.
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| K | ______ | 2 × 12 | 2 |
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Group - Period
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