Carbon Silicon and Their Compounds - 5


1. The carbon atom joins together in bucky balls to form ________ and ________ structure.


2. Ability of carbon atom to form bonds with itself and give long chains and rings is called ________.


3. Carbon dioxide is converted into dry ice at _________.


4. Haemoglobin combines with carbon monoxide to form ________.


5. Carbon dioxide is used for ________ sugar in sugar mills.


6. Quartz is natural crystalline form of ________.


7. Formula of olvine is ________.


8. Graphite is ________ of electricity.


9. Charcoal is used to remove _________ and ____ ____ from air.


10. Diamond is ________ substance known.


11. When carbon monoxide combines with chlorine it form ________.


12. Dry ice is used as ________ for ice cream.


13. Structure of charcoal resembles to a ________.


14. When carbondioxide and water combines ________ acid is formed.





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