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8th ICSE
IMPORTANT
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Which of the following is not true for carbon dioxide?

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Important Questions on Carbon and Its Compounds

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8th ICSE
IMPORTANT
Unravelling Science Chemistry>Chapter 7 - Carbon and Its Compounds>Exercise>Q C
Which of the following forms of coal is used as a fuel in steam engines?
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8th ICSE
IMPORTANT
Unravelling Science Chemistry>Chapter 7 - Carbon and Its Compounds>Exercise>Q C
When carbon dioxide dissolves in water it forms _______.
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8th ICSE
IMPORTANT
Unravelling Science Chemistry>Chapter 7 - Carbon and Its Compounds>Exercise>Q D
Coal is crystalline form of carbon.
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8th ICSE
IMPORTANT
Unravelling Science Chemistry>Chapter 7 - Carbon and Its Compounds>Exercise>Q D
Graphite is a bad conductor of electricity.
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8th ICSE
IMPORTANT
Unravelling Science Chemistry>Chapter 7 - Carbon and Its Compounds>Exercise>Q D
Carbon dioxide can be prepared in laboratory by the action of a dilute acid on sodium carbonate.
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8th ICSE
IMPORTANT
Unravelling Science Chemistry>Chapter 7 - Carbon and Its Compounds>Exercise>Q D

CO2 is lighter than air.

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8th ICSE
IMPORTANT
Unravelling Science Chemistry>Chapter 7 - Carbon and Its Compounds>Exercise>Q D
Dry ice is used in preserving fruits and vegetables.
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8th ICSE
IMPORTANT
Unravelling Science Chemistry>Chapter 7 - Carbon and Its Compounds>Exercise>Q E

Give two examples for organic compounds.