Which of the following statements about amorphous solids is incorrect?
- AThey melt over a range of temperature
- BThey are anisotropic
- CThere is no orderly arrangement of particles
- DThey are rigid and incompressible
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Similar Questions
Classify each of the following solids as ionic,metallic,molecular,network (covalent) or amorphous.
$(i)$ Tetra phosphorus decoxide $(P_{4}O_{10})$ $(ii)$ Ammonium phosphate $(NH_{4})_{3}PO_{4}$
$(iii)$ $SiC$ $(iv)$ $I_{2}$ $(v)$ $P_{4}$ $(vi)$ Plastic $(vii)$ Graphite $(viii)$ Brass $(ix)$ $Rb$ $(x)$ $LiBr$ $(xi)$ $Si$
$(i)$ Tetra phosphorus decoxide $(P_{4}O_{10})$ $(ii)$ Ammonium phosphate $(NH_{4})_{3}PO_{4}$
$(iii)$ $SiC$ $(iv)$ $I_{2}$ $(v)$ $P_{4}$ $(vi)$ Plastic $(vii)$ Graphite $(viii)$ Brass $(ix)$ $Rb$ $(x)$ $LiBr$ $(xi)$ $Si$
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View SolutionExplain why the conductivity of germanium crystals increases on doping with gallium.
Medium
View Solution$STATEMENT-1$: Band gap in germanium is small.
$STATEMENT-2$: The energy spread of each germanium atomic energy level is infinitesimally small.
$STATEMENT-2$: The energy spread of each germanium atomic energy level is infinitesimally small.
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View SolutionWhich among the following metals crystallises as a simple cube?
Which of the following is not a property of solids?
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