(a) Name the method by which alkali metals can be extracted.

(b) What is the colour of the flame of sodium and potassium ?

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Solution

A)Electrolytic method/dissociation
b)sodium-golden yellow
potassium-lilac

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Alkali Metals

Standard X Chemistry

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(a) Name the method by which alkali metals can be extracted. (b) What is the colour of the flame of sodium and potassium ?

A)Electrolytic method/dissociation b)sodium-golden yellow potassium-lilac

(a) Name the method by which alkali metals can be extracted.

(b) What is the colour of the flame of sodium and potassium ?

A)Electrolytic method/dissociation
b)sodium-golden yellow
potassium-lilac