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Name the black substance of pencil will ...

Name the black substance of pencil will the current flow through the electrical circuit when we use the sharppened ends of the pecil to comp[lete the circute ?

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Graphite ; yes
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LAKHMIR SINGH & MANJIT KAUR-CARBON AND ITS COMPOUNDS-Exercise
  1. In addition to some propane and ethane , LPG cylinder contain mainly t...

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  2. Buckminsterfullerene is a spherical molecule in which 60 carbon atoms...

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  3. Name the black substance of pencil will the current flow through the ...

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  4. How does graphite act as a lubricant?

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  5. Name the hardest natureal substance known

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  6. Which of the following molecule is called buckninsterullerence? C(90...

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  7. Give the name an d structural formula of an alky group

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  8. Write the elcrron dot sturcutes ofr : (i) ethane ,(ii) ethene , and (i...

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  9. Give the IUPAC name of the following compound : C(2)H(6)

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  10. Write the structural formula of propene.

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  11. Write the structural formula of propyne.

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  12. Write the structural formula of butane.

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  13. What do you call the compounds having the same molecualr formula but d...

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  14. Wirte the names of any two isomers represented by the moleucular formu...

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  15. Write down (i) structural formula, and (ii) elecron dot formula, of an...

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  16. Fill in the following blanks with suitable words: (a) The form of ca...

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  17. (a) What is the atomic number of carbon . Write its electronic configu...

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  18. (a) what is the gneeral name of all the compounds made up opf carbon a...

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  19. (a) What is meant by catenation? Name two element which exhibit the pr...

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  20. (a) What is buckminsterfullerene? How is it related to diamond and gra...

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