A. has cubic structure while amorphous solid has a hexagonal structure
B. has a regularly-repeating pattern while an amorphous solid has not
C. is white while amorphous solid is yellow
D. is always hard while amorphous solid is always soft
E. melts on heating while an amorphous solid sublimate on heating.
Correct Answer:
Option B – has a regularly-repeating pattern while an amorphous solid has not
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![A solid of mass 0.5kg initially at 50oC melts at 60oC. Calculate the quantity of heat required to melt it completely. [specific heat capacity of the solid =2.0KJ kg-1K-1][Specific latent heat of fusion of solid =1.0 KJ kg-1]](https://erudites.ng/wp-content/plugins/contextual-related-posts/default.png "A solid of mass 0.5kg initially at 50oC melts at 60oC. Calculate the quantity of heat required to melt it completely. [specific heat capacity of the solid =2.0KJ kg-1K-1][Specific latent heat of fusion of solid =1.0 KJ kg-1]")