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Questions and Answers
Why is it mentioned that most of the items listed are made up of compounds of carbon?
Why is it mentioned that most of the items listed are made up of compounds of carbon?
- To highlight the prevalence of carbon compounds in everyday items (correct)
- To emphasize the rarity of carbon compounds in everyday items
- To discourage the use of carbon compounds in everyday items
- To promote alternative materials to carbon compounds
What is the approximate percentage of carbon in the earth's crust?
What is the approximate percentage of carbon in the earth's crust?
- 20%
- 0.02% (correct)
- 0.2%
- 2%
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