The element that can not be fit in a Dobereiner triod among the following is

(a) Mn
(b) Co
(c) Cr
(d) Fe

Anurag Mishra Professor Asked on 23rd May 2016 in Chemistry.
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  • 1 Answer(s)

    Answer: (b) Co 

    Anurag Mishra Professor Answered on 31st May 2016.
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