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प्रश्न
Write any two differences between amorphous solids and crystalline solids
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उत्तर
| Crystalline solids | Amorphous solids |
| They have long range order i.e there is regular arrangement of molecules over a long distance. | They have short range order i.e there is regular arrangement of molecules over a short distance only. |
| They are anisotropic i.e the value of physical properties will be different when measured along different directions | They are isotropic i.e they will show same values of all physical properties when measured along different directions |
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संबंधित प्रश्न
Why do solids have a definite volume?
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Polyurethane, naphthalene, benzoic acid, teflon, potassium nitrate, cellophane, polyvinyl chloride, fibre glass, copper.
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Amorphous solids are also known as ____________.
A crystalline solid ____________.
Why some glass objects from ancient civilisations are found to become milky in appearance?
Which of the following amorphous solid is used as photovoltaic material for conversion of sunlight into electricity?
Amorphous solids are ______.
Which of the following is true about the value of refractive index of quartz glass?
Under which situations can an amorphous substance change to crystalline form?
