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S Block Elements

JEE Main 2023 (Online) 25th January Evening Shift

MCQ+4 / -12023

Given below are two statements, one is labelled as Assertion A and the other is labelled 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 :

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