Select the correct option (MCQ)Click an option to test yourself
Official Solution & Conceptual RationaleOurs Academy Hisar - Chapter 10 Periodic Classification
Newlands' Law of Octaves was applicable only up to Calcium (atomic mass 40). After Calcium, every eighth element did not possess properties similar to that of the first.
न्यूलैंड का अष्टक नियम केवल कैल्शियम (Ca, परमाणु द्रव्यमान 40) तक ही लागू होता था।