ICSE Class 10 Answered
Aluminium has a valency of 3 but it is a metal where is Boron has a valency of 3 and it is a non metal ...
Why.pls explain
Asked by bsap6777 | 22 Sep, 2018, 06:58: PM
Expert Answer
All the elements in the group show metallic properties except boron, a non-metal.
The non-metallic character of B is due to
1. Small atomic size
2. High ionization enthalpy
3. High electronegativity
Answered by Ramandeep | 25 Sep, 2018, 12:48: PM
Application Videos
Concept Videos
ICSE 10 - Chemistry
Asked by sheetal.kolte | 12 Mar, 2024, 10:14: AM
ANSWERED BY EXPERT
ICSE 10 - Chemistry
Asked by Als7838730597 | 25 Jul, 2019, 08:05: PM
ANSWERED BY EXPERT
ICSE 10 - Chemistry
Asked by bsap6777 | 22 Sep, 2018, 06:58: PM
ANSWERED BY EXPERT