Statement I : Glassy solids have sharp melting point.Statement II : The bonds between the atoms of glassy solids get broken at the melting point.
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a
If both statement I and statement II are true and statement II is the correct explanation of statement I.
b
If both statement I and statement II are true but statement II is not the correct explanation of statement I.
c
If statement I is true but statement II is false
d
If both statement I and statement II are false
answer is D.
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Detailed Solution
In a glassy solid, i.e., amorphous solid, the various bonds between the atoms or ions or molecules of a solid are not equally strong. Different bonds are broken at different temperatures. Hence there is no sharp melting piont for a glassy solid.