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Tardigrade
Question
Chemistry
Metals having textn texts text1 the valence electronic configuration:
Q. Metals having
n
s
1
the valence electronic configuration:
1501
168
EAMCET
EAMCET 1999
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A
are strong oxidising agents
B
are highly electronegative
C
are highly electropositive
D
have a first ionisation potential of more than 10 eV/atom
Solution:
n
s
1
is the electronic configuration of
I
−
A
group metals which are known as alkali metals. Alkali metals have a strong tendency to donate electrons and forms +ve ions means have highly electropositive character.