Ionic compounds are ………….
a) solid at room temperature
b) having sharp melting points
c) non directional
d) all of these
The greater the charge on the ions of ionic compound ………..will be its melting point.
a) higher
b) lower
c) no effect
d) none of these
Ionic compounds have reaction in..……form.
a) solution
b) molten state
c) a & b both
d) none of these
Ionic compound are soluble in ……solvents.
a)polar
b) non polar
c) viscous
d) covalent
Ionic compounds have ……. melting boiling points.
a) low
b) very low
c) sharp
d) very sharp
The melting point of magnesium oxide is..…
a) 1560OC
b) 0OC
c) 100OC
d) 2800OC
