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Which of the following is an example of an amorphous substance?

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Important Questions on Solid State

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IMPORTANT
Which of the following statements is TRUE?
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Amorphous substances have_______.
(i) a definite heat of fusion.
(ii) only short range order.
(iii) only long range order.
(iv) an indefinite heat of fusion.
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At low temperature and high pressure, SO2 freezes to form a crystalline solid. Which term best describes the solid?
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The existence of a substance in more than one solid modifications is known as
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Which of the following is an example of metallic crystal solid?
MEDIUM
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Among the following, which crystal will be soft and has low melting point?
HARD
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IMPORTANT
The number of carbon atoms per unit cell of a diamond unit cell is
MEDIUM
JEE Main
IMPORTANT
AB crystallizes in a body-centred cubic lattice with edge length 'a' equal to 387 pm. The distance between two oppositely charged ions in the lattice is: