Why a toy balloon filled with hydrogen rises to the ceiling, but if filled with carbon dioxide sinks to the floorICSE Class 9 Physics Chapter Upthrust in Fluids,Archimedes Principle and Floataion
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As the weight of the balloon is less than the weight of the air displaced by it therefore the balloon rises in air. In balloon hydrogen is normally filled because it is lighter than air. And the balloon sinks when CO2 is filled because co2 is heavier than air and hence sinks.
Hope this answer helps you!!!
Hope this answer helps you!!!
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