Q. 30 B4.9( 7 Votes )

Lithium, sodium and potassium are all metals that react with water to liberate hydrogen gas. Is there any similarity in th atoms of these elements? Explain your answer.

Answer :

Lithium, sodium and potassium are the elements of the same group so the number of valence electron in their shell are same so these elements are similar in the chemical properties.


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