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Q. Given below are two statements, one is labelled as Assertion $A$ and the other is labelied as Reason $R$
Assertion A : The alkali metals and their salts impart characteristic colour to reducing flame.
Reason R : Alkali metals can be detected using flame tests.
In the light of the above statements, choose the most appropriate answer from the options given below is

JEE MainJEE Main 2023The s-Block Elements

Solution:

The alkali metals and their salts impart characteristic colour to oxidizing flame.