What is the difference between a crystalline and an amorphous solid? A crystalline solid

Physics

WAEC 1990

A. has cubic structure while amorphous solid has hexagonal structure
B. has 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 sublimates on heating.

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Correct Answer: Option B

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What is the difference between a crystalline and an amorphous solid? A crystalline solid

Correct Answer: Option B

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