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Which of the following is a good conduct...

Which of the following is a good conductors of electricity?

A

Diamond

B

Graphite

C

Coal

D

None fo these

Text Solution

Verified by Experts

The correct Answer is:
B
Due to the presence fo unpaired eelctron on each carbon atom in graphite , it behaves as a good conductor of eelctricity .
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CENGAGE CHEMISTRY-P-BLOCK GROUP 14 - CARBON FAMILY-Exercises (Single Correct)
  1. Which of the following is chemically inative allotropic form fo carbno...

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  2. In CH4, velency fo carbon is four . Valency of carbon in acetylene is...

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  3. Which of the following is a good conductors of electricity?

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  4. Carnon shows tetravelency due to .

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  5. The specties present in slution when CO-2 is dissolved in water are :

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  6. The element which forms only one hydride is :

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  7. In the grouns statem carbon atom has ow manuy unpaired electron (s0 ?

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  8. A when added to silica gives B. A and (B) are :

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  9. A mong the following substitute stlanes the one which will give rese t...

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  10. The correct order of increasing C-O bond lengths in CO, CO3^(2-) and ...

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  11. Which of the following has least tendncy to undegrgo catentaion ?

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  12. which of the following statement is not correct ?

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  13. On heating Pb(NO3)2 the products formed ate :

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  14. The product of the following reaction are :

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  15. in silicon dioxide :

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  16. In the manufacture fo giass , the addition fo Mao2 gives ,

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  17. Solder is an alloy of :

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  18. Solder carbon sioxide is used as :

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  19. Which gas is evolved when PbO(2) is treated with conc HNO(3) ?

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  20. When steam reacts with red bot coke to form co2 and hydrogen :

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