Which of the following is an amorphous solid ?
Glass
NaCl
AgCl
ZnS
As we learnt in
Amorphous solid -
Solid in which constituent particles are not arranged in a definite regular order upto infinite array in three dimension. It may have regular array of particles upto short distance. It is isotropic and have diffused melting point.
- wherein
Ex. rubber, glass
Glass is amorphous solid because it has irregular arrangement constituent particles . Glass is not a true solid, it is a super cooled liquid.
Option 1)
Glass
Correct
Option 2)
NaCl
Incorrect
Option 3)
AgCl
Incorrect
Option 4)
ZnS
Incorrect
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