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Recent questions in Chapter 13 Carbon: An Important Element

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What are the different types of coal? What are their uses.
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Practical uses of CO2.
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Use of CO2 in the fire extinguisher.
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Uses of various allotropes of carbon.
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Petrol, diesel, coal are fossil fuels.
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Methane is called as marsh gas.
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GIve scientific reason Biogas is an eco-friendly fuel.
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Give scientific reason Graphite is not used in ornaments.
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difference between Diamond and graphite.
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Write the uses of diamond?
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In which compounds forms does carbon occurs?
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Why are carbon and it’s compounds are used as fuel?
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