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    Question

    Carbohydrates are organic compounds composed of which

    elements? 
    A Carbon, oxygen, and hydrogen Correct Answer Incorrect Answer
    B Carbon, nitrogen, and hydrogen Correct Answer Incorrect Answer
    C Carbon and nitrogen Correct Answer Incorrect Answer
    D Carbon and hydrogen Correct Answer Incorrect Answer

    Solution

    Carbohydrates are made up of carbon, hydrogen, and oxygen, typically in a 1:2:1 ratio.

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