Question

32.
33.
34.
Which is incorrect statement?
a. Amorphous solids are isotropic.
b. Crystalline solids have sharp melting points.
c. Amorphous solids have sharp melting points.
d. Amorphous solids are also called as super cooled liquids.
Which of the following exists in the solid state as a giant covalent lattice?
a. ice
b. iodine
c. tin chloride d.graphite
lonic solids are characterized by
a. low melting points
b. good conductivity in solid state
c. high vapour pressure
d. solubility in polar solvents
Amorphous solids.
a. have sharp melting points b. undergo cleavage planes
c. have perfect arrangements of atoms
d. can posses small regions of orderly arrangements of atoms
Which of the following is a pseudo-solid
a. MgF2 b. rubber
c. NaCl d. naphthalene
35.
36.​

Answer 1

Answer:

I think that (d) is correct