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प्रश्न
Graphite and diamond are ____________.
विकल्प
covalent and molecular crystals
ionic and covalent crystals
both covalent crystals
both molecular crystals
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उत्तर
Graphite and diamond are both covalent crystals.
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संबंधित प्रश्न
Classify the following solid:
Pb
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Classify the following solid.
Brass
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Which of the following exists as covalent crystals in the solid state?
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(i) some of the anionic sites are occupied by an unpaired electron.
(ii) some of the anionic sites are occupied by a pair of electrons.
(iii) there are vacancies at some anionic sites.
(iv) F-centres are created which impart colour to the crystals.
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(i) SiC (Silicon carbide)
(ii) AlN
(iii) Diamond
(iv) I2
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A crystal with a ≠ b ≠ c and α = β = γ = 90° is
Which of the following exists as covalent crystals in the solid state?
