The elements of Group $13$ with highest and lowest first ionisation enthalpies are respectively$:$

  • A
    $B$ $\&$ $Ga$
  • B
    $B$ $\&$ $Tl$
  • C
    $Tl$ $\&$ $B$
  • D
    $B$ $\&$ $In$

Explore More

Similar Questions

In the given graph,which point represents an alkali metal with the least atomic number (Period number $= 3$)?

Which of the following elements has the lowest $IE_1$ value?

Which of the following statements is incorrect?

The elements which occupy the peaks of the ionisation energy curve are

What are the first ionization potentials $(eV)$ of $Be$ and $Ba$ respectively?

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