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Name the hardest natureal substance know...

Name the hardest natureal substance known

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The correct Answer is:
Diamond
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LAKHMIR SINGH & MANJIT KAUR-CARBON AND ITS COMPOUNDS-Exercise
  1. Name the black substance of pencil will the current flow through the ...

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  2. How does graphite act as a lubricant?

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  3. Name the hardest natureal substance known

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

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

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

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

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  8. Write the structural formula of propene.

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  9. Write the structural formula of propyne.

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  10. Write the structural formula of butane.

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

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

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

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

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

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

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

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

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  19. (a) Give the general formula of an : (i) alkane,(ii) alkene,(iii) alky...

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  20. (a) Friedrich Wohler converted an inorganic compound into an organic c...

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