Class 11ChemistryClassification of Elements and Periodicity in PropertiesExtended or long form of periodic table
EasyWhich are the starting elements in periods $1$ to $7$?
(N/A) The starting elements of each period in the periodic table correspond to the alkali metals (except for period $1$,which starts with Hydrogen). The elements are as follows:
| Period | Starting Element |
|---|---|
| $1$ | $H$ |
| $2$ | $Li$ |
| $3$ | $Na$ |
| $4$ | $K$ |
| $5$ | $Rb$ |
| $6$ | $Cs$ |
| $7$ | $Fr$ |
Explore More
Similar Questions
The element with atomic number $17$ is placed in which group of the periodic table?
Easy
View SolutionIn the modern periodic table,elements are arranged in
Easy
View SolutionThe atomic number of Unnilunium is $...........$
Based on the provided periodic table segment,identify the correct statement.
Medium
View SolutionThe last member in each period of the periodic table is
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