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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 thedissolvedcarbondioxideisdepressurizedto form emulsions at the top.

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