Metallic bond can be explained on the basis of
a) ionic bonding
b) covalent bonding
c) Van der Waal’s forces
d) none of these
The bonding that results from the attraction between metals positive ions and the surrounding sea of electrons called …………
a) ionic bonding
b) covalent bonding
c) dative covalent bonding
d) metallic bonding
Molecules have shapes of ………..
a) linear
b) triangular
c) tetrahedral
d) all of these
Molecular shape of CO2 is.……….
a) linear
b) triangular
c) tetrahedral
Molecular shape of Water is………
a) linear
b)angular
c) tetrahedral
d) none of these
BF3 has molecular shape of ……….
a) tetrahedral
b) trigonal planner
c) linear
d) trigonal pyramidal