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Fill in the blanks by identifying the co...

Fill in the blanks by identifying the correct relationship.
a) Carbon dioxide: Used in fire extinguishers
Carbon monoxide: ….a.......
b) Diamond: Making ornaments
….........b…...........: Make pencil lead

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a) Used as gaseous fuel.
b) Graphite
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V PUBLICATION-THE WORLD OF CARBON-QUESTION BANK
  1. a) Write the names of two allotropic forms of carbons. b) Write one ...

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

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

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

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

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

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

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

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  9. Some uses of diamond is given below. Analyse the uses and answer the f...

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  10. a) Write formation of carbon monoxide in air. b) Write one use of ca...

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  11. a) Certain human activities are responsible for global warming. Write ...

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  12. Various allotropes are gven in the box. [Diamond, Wood charcoal, su...

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  13. If carbon monoxide is inhaled in excess amount, it can cause health pr...

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  14. Write the properties of carbon dioxide.

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  15. Different allotropes of carbon are given below. Match them correctly w...

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  16. Sodium carbonate and sodium bicarbonate are two salts used in daily li...

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  17. When carbon reacts reacts with oxygen, carbon dioxide gas is produced....

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  18. Two uses of graphite are made. Find the characteristics of graphite th...

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

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  20. Which is the crystalline allotrope of carbon ?

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