If the colour of the flame obtained by performing the flame test of a substance with the help of platinum wire and concentrated HCl is violet, then the basic radical in the salt is :
calcium
barium
sodium
potassium
A
calcium
B
barium
C
sodium
D
potassium
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If the colour of the flame obtained by performing the flame test of a substance with the help of platinum wire and concentrated HCl is violet, then the basic radical in the salt is potassium.
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