MCQ
Dobereiner traids is
- A$Na$, $K$, $Rb$
- B$Mg,$$S,$$As$
- ✓$Cl$, $Br,I$
- D$P,$$S,$, $As$
✓
Answer
Correct option: C.
$Cl$, $Br,I$
c
(c) According to Dobernier law of triads the atomic mass of the central element was nearly the arithmetic mean of atomic masses of other two elements.
(c) According to Dobernier law of triads the atomic mass of the central element was nearly the arithmetic mean of atomic masses of other two elements.
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