Question

Dobereiner's triads constitutes
1. Li,Ca ,Cl
2.Na,Sr,Br
3.K,Ba,I
4.none of the above

Answer 1

Hola mate !!

here is your answer...

2) Na , Sr , Br .

Hope it will help you....

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Answer 2

Hey friend

The correct answer of this question is

Option no.2

Na sr br

Hope this helps

Plz mark as brainlist