Name the different varieties of coal. Which has maximum percentage of carbon?
Which element of group 14 exhibits maximum tendency for catenation?
Which of the two elements - carbon and silicon forms multiple bonds?
Diamond is covalent, yet it has high melting point. Why?
Name two oxides of carbon.
Why is carbon monoxide injurious to health?
How is carbon monoxide prepared from sodium formate?
Give two uses of carbon monoxide.
Why is carbon dioxide called carbonic anyhdride?
Which allotrope of carbon is used as moderator in nuclear reactor?
Graphite is used as a moderator in a nuclear reactor.
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