Question

which of the following pair of element has similar properties​

Answer 1

Answer:

Explanation:

Elements in the same group in the periodic table have similar chemical properties. This is because theiratoms have the same number of electrons in the highest occupied energy level. Group 1 elements are reactive metals called the alkali metals. Group 0 elements are unreactive non-metals called the noble gases.

Answer 2

Answer:

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Explanation: