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alkali metals (group 1) - Coggle Diagram
alkali metals (group 1)
Characteristic :-
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When these metals are freshly cut they show silvery white metallic luster but when exposed with air with a very long time they turn dull because of reacting with air
All alkaline metals impart colour to the flame foe example lithium(crimson red), Sodium(Golden yellow) and Potassium(lilac)
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Alkali metals react with water to form their hydroxides which are strong alkalies and these metals have 1 valence electron so their valency is 1
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