The alkali metals…….electron.
a) gain
b) lose
c) share
d) none
When alkali metals lose their valence electron, they form…….
a) mono-negative ion
b) mono-positive ion
c) di-positive ion
d) none of these
The ionization energy of alkali metals are…
a) high
b) low
c) moderate
d) highest
Alkali metals react with the elements of group-VI and VII A and form……. Compound.
a) covalent
b) ionic
c) co-ordinate
d) none of these
Alkali metals are…reactive metals in nature.
a) less
b) moderate
c) very
d) none of these
Which of the following metals are not found in free state in nature?
a) alkali
b) transition
c) actinide
d) lanthanide
