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    Question

    A bottle of sodalime is grasped by the neck and swung

    briskly in a vertical circle, Near which portion of the bottle do the bubbles collect?
    A Near the bottom Correct Answer Incorrect Answer
    B In the middle of the bottom Correct Answer Incorrect Answer
    C Near the neck Correct Answer Incorrect Answer
    D Bubbles remain distributed uniformly Correct Answer Incorrect Answer

    Solution

    When the bottle of soda water is grasped by the neck and swung briskly in a vertical circle, the bubbles collect at the top of the bottle which is its neck. What flows in a carbonated drink is carbon dioxide gas. A carbonated beverage forms form bubbles when the dissolved carbon dioxide is depressurized to form emulsions at the top.

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