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Get Answers to all your Questions
Q.4. (a) Lithium, sodium, potassium are all metals that react with water to liberate hydrogen gas. Is there any similarity in the atoms of these elements?
Answers (1)
Yes, they have the following similar properties:
(1) Belongs to the same group I in the periodic table.
(2) Have 1 valence electron in the valence shell.
(3) All are alkali metals.
(4) They are highly reactive.
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