Published by:
CGP EDU Academic Team
Published on: August 13, 2026
The correct orders among the following are
Atomic radius ： 
Electronegativity ： 
Density ： 
1st Ionization Energy ： 
Choose the correct answer from the options given below ：
Text Solution
Verified by ExpertsThe correct answer is:
A
B | Al | Ga | In | TI | |
Atomic radius (pm) | 88 | 143 | 135 | 167 | 170 |
Electron- -egativity | 2 | 1.5 | 1.6 | 1.7 | 1.8 |
Density ( ) | 2.35 | 2.7 | 5.9 | 7.31 | 11.85 |
Ionization Energy (kJ/mol) | 801 | 577 | 579 | 558 | 589 |
Radius Order 
EN Order 
Density Order 
Order 
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