Explore More

Similar Questions

The symbol of an element is $Une$. Its atomic number is

Match the following:
List-$I$ (Atomic number) List-$II$ (Group number and Period number)
$A$. $56$ $I$. $9, 4$
$B$. $50$ $II$. $3, 6$
$C$. $27$ $III$. $14, 5$
$D$. $58$ $IV$. $2, 6$

Atomic numbers of three elements $E_1$,$E_2$ and $E_3$ of the periodic table are $Z_1$,$50$ and $Z_2$ respectively. From the position of the elements shown in the figure,the value of $(Z_2 - Z_1)$ is:

What will be the $IUPAC$ symbol and name for the element with atomic number $123$?

The elements on the right side of the periodic table are

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo