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Questions and Answers
Which of the following is NOT a use of carbon compounds mentioned in the text?
Which of the following is NOT a use of carbon compounds mentioned in the text?
- Fuel
- Gemstone
- Medicine
- Building material (correct)
Which of the following is true about the occurrence of carbon on Earth?
Which of the following is true about the occurrence of carbon on Earth?
- Carbon is only found in the free state
- Carbon is widely distributed in the free state (correct)
- Carbon is only found in the combined state
- Carbon is widely distributed in the combined state
What is the main source of coal?
What is the main source of coal?
- Decomposition of animals
- Chemical reactions in the atmosphere
- Decomposition of plants (correct)
- Volcanic activity
Which form of carbon finds wide application in the industry?
Which form of carbon finds wide application in the industry?
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What role does carbon nanotubes play in nanotechnology?
What role does carbon nanotubes play in nanotechnology?
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Which of the following is NOT a compound of carbon mentioned in the text?
Which of the following is NOT a compound of carbon mentioned in the text?
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What is the main source of coal?
What is the main source of coal?
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Which of the following is true about carbon nanotubes?
Which of the following is true about carbon nanotubes?
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What are the uses of carbon compounds mentioned in the text?
What are the uses of carbon compounds mentioned in the text?
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Which form of carbon finds wide application in the industry?
Which form of carbon finds wide application in the industry?
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