The correct orders among the following are
$A$. Atomic radius $: B < Al < Ga < In < Tl$
$B$. Electronegativity $: Al < Ga < In < Tl < B$
$C$. Density $: Tl < In < Ga < Al < B$
$D$. $1^{st}$ Ionisation Energy $: In < Al < Ga < Tl < B$
Choose the correct answer from the options given below $:$

  • A
    $B$ and $D$ Only
  • B
    $A$ and $C$ Only
  • C
    $C$ and $D$ Only
  • D
    $A$ and $B$ Only

Explore More

Similar Questions

For a $p$-block element,its $3d, 3s, 3p$ and $4s$ orbitals are completely filled and the differentiating electron goes to the $4p$ orbital. The element should have its atomic number in the range:

Diborane reacts with ammonia under different conditions to give a variety of products. Which one among the following is not formed in these reactions?

Borax,on being heated strongly above its melting point,melts to a liquid and then solidifies to a transparent mass commonly known as a Borax Bead. This transparent glassy mass consists of:

$BrF_3$ self-ionizes as follows:

Boron halides behave as Lewis acids because of their nature.

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