Question

(a) Give reasons :
Elements in a group have similar chemical properties.
Elements of group 1 form ions with a charge of +1
In the periodic table, how does the tendency of atoms to lose electrons
change on going from​

Answer 1

Answer:

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Explanation:

Elements in a group have same number of valence electrons and same valency therefore have similar chemical properties. It is because elements of group 1 lose one electron to acquire +1 charge and become stable.