Class 11ChemistryClassification of Elements and Periodicity in PropertiesExtended or long form of periodic table
EasyWho developed the long form of periodic table?
- ALothar Meyer
- BMendeleef
- CNiels Bohr
- DMoseley
Explore More
Similar Questions
Which of the following pairs of elements belong to the same period?
Medium
View SolutionProve that according to quantum numbers,the $6^{th}$ period contains $32$ elements.
Medium
View SolutionWrite the general outer electronic configuration of $s$-,$p$-,$d$- and $f$-block elements.
Easy
View SolutionThe $IUPAC$ symbol for the element with atomic number $108$ is
Which groups are known as $p-$block elements?
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