JEE CHEMISTRY MCQ: CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

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Analyzing +4 | -1

On which of the following Dobereiner's Triad law is not applicable?

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Correct option: C

{F}, {Cl}, {Br}

Option C (

{F}, {Cl}, {Br}

) is correct because the atomic mass of chlorine is not the arithmetic mean of the atomic masses of fluorine and bromine.

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