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When carbon and carbon compounds are bur...

When carbon and carbon compounds are burnt in oxygen `CO_2` is produced.
a) Specify an activity where plants use `CO_2` gas
b) Mention any one use of `CO_2`?
c) Name the solid form of `CO_2`.

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a) Photosynthesis
b) In fore extinguishers
c) Dry ice.
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  7. Which is the crystalline allotrope of carbon ?

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  11. Which among the following is not included in the peculiarity of diamon...

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  16. a) CO2 is formed when carbon is burnt in air. Then how carbon monoxide...

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  17. Graphite, which is an allotrope of carbon, is a conductor of electrici...

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  18. When carbon and carbon compounds are burnt in oxygen CO2 is produced. ...

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