The elements of group……A are called alkaline earth metals.
a) I
b) II
c) VII
d) VIII
The name of alkaline earth metals is due to they produce the…….and are widely distributed in the earth crust.
a) acids
b) water
c) alkalis
d) none
The alkaline earth metals have ……electron/s in their valence shell.
a) 1
b) 2
c) 3
d) 8
Alkaline earth metals are highly ………
a) electropositive
b) electronegative
c) both of them
d) none of them
Alkaline earth metals lose their…electron/s.
a) 1
b) 2
c) 3
d) cannot lose electron
The ionization energy of alkaline earth metals is higher than…..
a) alkali
b) halogen
c) noble gases
d) all of these
