Physics, asked by raotd, 6 months ago

Which of the following is Dobereiner triad

A.Li,Na,K
B.Fe,co,N
C.Ru,Rh,Pd
D.Os,Ir,Pt

Answers

Answered by KeshavKhattar

1

Answer:

$\rm ax^2+bx+c=0 \\ \\ \implies D = b^2 - 4ac$

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