MCQ
Which of the following is not representative element ?
- ATellurium
- ✓Tantalum
- CThallium
- DAstatine
✓
Answer
Correct option: B.
Tantalum
b
From left to right in periodic table :-
From left to right in periodic table :-
Metallic character decreases
Non-metallic character increases
$\Rightarrow$ It is due to increase in ionization enthalpy and increase in electron gain enthalpy.
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