Why elements of group1 and group 2 are known as s-block elements?
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The first two vertical columns of the Periodic Table, i.e. Groups 1 and 2, are called the s–block metals, because they only have 1 or 2 electrons in their outer shell.
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The first two vertical columns of the Periodic Table, i.e. Groups 1 and 2, are called the s–block metals, because they only have 1 or 2 electrons in their outer shell.
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