Chemistry - PERIODIC TABLE Question with Solution | TestHub
ChemistryPERIODIC TABLEMiscellaneous/MixedMedium2 minQB
ChemistryMediummultiple choice
Which of the following set is/are NOT the triads of Doebereiner's law of triads of element.
Options:(select one or more)
Answer:
C, D
Solution:
In a triad → atomic mass of middle element ≈ average of first & third
Also similar chemical properties
Check:
Li, Na, K → valid
Cl, Br, I → valid
O, S, Se → doesn’t satisfy properly
N, P, As → not a triad
Stream:JEESubject:ChemistryTopic:PERIODIC TABLESubtopic:Miscellaneous/Mixed
⏱ 2mℹ️ Source: QB
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