Write down three elements that show Dobereiner’s triad.

1.	Write down three elements that show Dobereiner’s triad.
Answer» Chlorine , bromine , iodine 1) Lithium(Li). 2) Sodium(Na). 3) Potassium(K). HoPe It HeLpS yOu?? Lithium, sodium and potassium are the 3 elements which show dobereiner\'s triad.

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