Home › CBSE Class 11 (Science) › Chemistry › Atomic Structure and Valency › The Law of Triads was set aside as mere:
The Law of Triads was set aside as mere:
ACoincidence
BA basic law
CAn exact rule
DA firm trend
Answer & Solution
Correct answer: A. Coincidence
1. The pattern was tested against the elements then known.
2. It worked for only a few of them.
3. So it was dismissed as coincidence.
_Source: syllabus Chemistry Part I, Chapter 3, Classification of Elements and Periodicity in Properties._
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