Easy
Name any two pairs of elements which were adjusted by Newlands in the same slot.
(N/A) According to Newlands' Law of Octaves,certain elements were placed in the same slot to fit the periodic arrangement.
The two pairs of elements placed in the same slot are:
$(i)$ Cobalt $(Co)$ and Nickel $(Ni)$
$(ii)$ Cerium $(Ce)$ and Lanthanum $(La)$
The two pairs of elements placed in the same slot are:
$(i)$ Cobalt $(Co)$ and Nickel $(Ni)$
$(ii)$ Cerium $(Ce)$ and Lanthanum $(La)$
Explore More
Similar Questions
Up to which element was the Law of Octaves found to be applicable?
Easy
View SolutionCan the following groups of elements be classified as Dobereiner's triad?
$(a)$ $Na, Si, Cl$
$(b)$ $Be, Mg, Ca$
Atomic mass of $Be = 9, Na = 23, Mg = 24, Si = 28, Cl = 35, Ca = 40$. Explain by giving reasons.
$(a)$ $Na, Si, Cl$
$(b)$ $Be, Mg, Ca$
Atomic mass of $Be = 9, Na = 23, Mg = 24, Si = 28, Cl = 35, Ca = 40$. Explain by giving reasons.
Medium
View Solution$D$öbereiner's system of classification into triads was not found to be useful as he could identify only:
Easy
View SolutionIt was assumed by Newlands that only :
Easy
View SolutionWrite true or false for the statement: It was assumed by Newlands that only $63$ elements existed in nature and no more elements would be discovered in the future.
Easy
View SolutionVedclass Products
For Students
Vedclass Test Series
Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.
Start Free TrialFor Teachers
Exam Paper Generator
Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.
Try FreeFor Institutes
Online Exam Module
Live online exams with unlimited students, 360° analytics & white-label branding.
See Demo