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Byju's Answer
Standard XII
Chemistry
Dobereiner's Triads
Which of the ...
Question
Which of the following is Dobereiner triad
A
Li, Na, K
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B
Fe, Co, Ni
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C
Ru, Rh, pd
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D
Os, Ir, Pt
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Solution
The correct option is
A
Li, Na, K
Atomic weight of the middle element in a triad is the average of the atomic weight of theother two elements.
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Identify a Dobereiner triad from the following.
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