An element has n-electrons in its outermost shell, it burns when added in water and it forms a basic compound. The element is kept in kerosene.The element is
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answer is 1.
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Detailed Solution
Na and K both give the reaction, hence it must be 1s1
An element has n-electrons in its outermost shell, it burns when added in water and it forms a basic compound. The element is kept in kerosene.The element is