What is the valency of elements of group I?
a) 1
b) 2
c) 3
d) 0
How many
electron/s is/are present in the valence shell (last or outermost shell) of the
elements present in group I?
a) 1
b) 2
c) 3
d) 4
How many electron/s is/are gain/loss/share by the elements of group I to make compounds?
a) gain 1 electron
b) lose 1 electron
c) share 1 electron
d) none of these
What is the valency of elements of group II?
a) 1
b) 2
c) 3
d) 0
How many electron/s is/are present in the valence shell (last or outermost shell) of the elements present in group II?
a) 1
b) 2
c) 3
d) 4
How many electron/s is/are gain/loss/share by the elements of group II to make compounds?
a) gain 2 electrons
b) lose 2 electrons
c) share 2 electrons
d) none of these
