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NAVNEET PUBLICATION-CARBON: AN IMPORTANT ELEMENT-EXERCISE
- Give the properites of covalent compounds.
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- Answer the question Write the molecular formula of methane.
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- Answer the question How many atoms of carbon and hydrogen are present...
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- Answer the question How is methane gas prepared in the laboratory?
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- Answer the question What are the various sources of methane?
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- Answer the question State the properties of methane.
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- Give the uses of methane.
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- Graphite diamond and fullerence are the polymorphic forms of .
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- Methane is also called as………….. .
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- Explain the following: Petrol, diesel, coal are fossil fuels.
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- Explain the following: Uses of various allotropes of carbon.
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- Explain the following: Use of CO2 in fire extinguisher.
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- Practical uses of CO2.
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- Give Scientific reasons: Graphite is a good conductor of electriciity.
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- Give scientific reasons: Graphite is not used in ornaments.
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- Limewater turns milky when CO2 is passed through it.
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- Give scientific reasons: Diamonds are used in rock drilling machines.
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- Give scientific reasons: Coke produces more heat than coal.
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- Give scientific reasons: Biogas is an eco-friendly fuel.
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- Give scientific reasons: Carbon dioxide is used in fire extinguishers...
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