Question

how many elements were known at the time of doberiner's traids​

Answer 1

Required Answer:

☑Around 53 elements were discovered at the time of Dobereiner triads.

Answer 2

Answer:

Around 53 elements were discovered at the time of Dobereiner triads.

Dobereiner could classify only three such triads of (Ca, Sr, Ba) ; (Li, Na, K) and (Cl, Br, I). 56 elements were discovered in total when dobereiner made his triads.

Explanation:

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