The Modern Periodic Law says properties of elements are a periodic function of their:
AAtomic mass
BAtomic radius
CAtomic weight
DAtomic number
Answer & Solution
Correct answer: D. Atomic number
1. The law was rewritten after Moseley's work.
2. It uses the new ordering property.
3. That is the atomic number.
_Source: syllabus Science Class X, Chapter 5, Periodic Classification of Elements._
Keep practising Periodic Classification of Elements
Browse all Periodic Classification of Elements questions for Gujarat Board Class 10 (GSEB), or explore more Chemistry topics.