Chemistry · Periodic Classification of Elements
Which of the following sets of elements does NOT represent a Dobereiner's triad?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Be, Al and Ca✓
- 2Ca, Sr and Ba
- 3Cl, Br and I
- 4Li, Na and K
Correct answer
Be, Al and Ca
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