Physics Short Questions “PHYSICS OF SOLIDS” Notes

Q.10 Whether every crystalline solid has a definite melting point ? 

Q.11 Whether  iron is a crystalline solid ?

Q 12 Whether sodium chloride is a crystalline solid ?

Q. 14 Whether there is a regular arrangement of molecules in crystalline solids ?

Q. 15 Whether plastic and polythene  are polymeric solids ?

Q. 17 Sugar is dissolved in water easily while oil can not do so. What is the reason ?

Q. 18 Define elasticity ?

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