Give one use of dry ice....

Give one use of dry ice.

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AAKASH SERIES-ELEMENTS OF CARBON FAMILY-SUBJECTIVE EXERCISE 1 (VERY SHORT ANSWER TYPE QUESTIONS)

Mention one dissimilarity between C and Si.
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Write the electronic configurations of group IVA elements.
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What is catenation? Give an example.
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Exlain why diamond is very hard.
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Name an allotrope of carbon that has lowest energy.
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Name the crystalline allotropes of carbon and mention any hybridizatio...
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How does graphite function as a lubricant ?
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Graphite is a good conductor. Explain.
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Why is CO gas poisionous.
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What synthetic gas.
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What is producer gas.
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Give one use of dry ice.
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