The solids in which particles are not properly arranged in three dimensions are called …….
a) amorphous solids
b) crystalline solids
c) a & b both
d) none of these
Amorphous solids are ……….
a) wax
b) glass
c) butter
d) all of these
….…solids don’t have sharp melting points.
a) amorphous solids
b) crystalline solids
c) a & b both
d) none of these
The solids in which particles are properly arranged in three dimensions are called ……
a) amorphous solids
b) crystalline solids
c) a & b both
d) none of these
Crystalline solids have ……….
a) definite surfaces and faces
b) sharp melting points
c) a & b both
d) none of these
Crystalline solids are ………….
a) NaCl
b) Naphthalene
c) a & b both
d) wax
