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Two pure forms of carbon are ….............

Two pure forms of carbon are …............... And …....................

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diamond and graphite
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V PUBLICATION-THE WORLD OF CARBON-QUESTION BANK
  1. …........ Is known as soda water.

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  2. When CO2 is soluble in water …..............acid is obtained.

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  3. Two pure forms of carbon are …............... And …......................

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  4. …...............is the element discovered first in the pure form and a...

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  5. The valency of carbon in very compound is …............

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  6. Carbon atoms have the unique capacity to bond together forming long ch...

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  7. The increase in the atmospheric temperature is due to the increase of ...

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  8. The average temperature of the earth and its atmosphere, increases due...

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  9. Find the relation and fill up suitably: Diamond: Making ornaments ...

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  10. From the following choose the statements suitable for carbon dioxide. ...

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  11. Complete the table:

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  12. Two use of graphite are given below. Which property of graphite is use...

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  13. a) Write the names of two allotropic forms of carbons. b) Write one ...

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  14. A boy is removing dirt from electric plug using a pencil sharpened a...

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  15. Fill in the blanks by identifying the correct relationship. a) Carbo...

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  16. a) Graphite is used as an lubricant to reduce friction in certain part...

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  17. Graphite is the most stable ccrystalline allotrope of carbon. a) Exp...

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  18. Carbon dioxide is a compound of carbon present in the atmosphere. a...

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  19. Two uses of diamond are given below. Identify the characteristics of d...

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  20. What are the reasons for the increase in number of carbon compounds.

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