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Graphite is a good conductor of eletr...

Graphite is a good conductor of eletricity due to the presence of …………….. .

A

Lone pair of electrons

B

Free Valence electrons

C

Cations

D

anions

Text Solution

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The correct Answer is:
B
Graphite is a good conductor of electricity due to presence of free valune electrons on graphite each carbon is `sp^(2)` hybridised having one free electron which makes graphite a good conductor of electricity .
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NCERT EXEMPLAR-SOLID STATE-Solid State
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  2. which of the following is not the characteristic of ionic solids?

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  3. Graphite is a good conductor of eletricity due to the presence o...

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  4. which of the following oxides behaves as conductor or insulator ...

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  5. which of the following oxides shows electrical properties like ...

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  6. The lattice site in a pure crystal cannot be occupied by :

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  7. graphite cannot be classifed as ………… .

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  8. Cations are present in the interstitial sites in …………… .

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  9. Schottky defect is observed in crystals when ……………. .

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  10. which of the following is true about the change the charge acq...

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  11. to get a n- type semiconductor from silicon , it should be doped...

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  12. The total of tetrahedral voids in the face centred unit cell is ……...

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  13. which of the following point defects are shoen by AgBr (s) crys...

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  14. In which pair most efficient packing is present?

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  15. Percentage of free space in cubic in a body- centred cubic unit cell ...

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  16. which of the following statemets is not true about the hexagona...

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  17. in which of the following strutures corrding number for cations ...

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  18. What is the coordination number in a square close packed structures in...

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  19. which kind of defects are introduced by doping ?

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  20. silicon doped with electron rich impurity forms ………. .

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