A boy is blowing air in between two balloons. In doing so, the balloons come closer to each other as shown.What is the reason behind this phenomenon?
A
Increased pressure between balloons
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B
Reduced pressure between balloons
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C
Reduced temperature between balloons
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D
Increased temperature between balloons
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Solution
The correct option is B Reduced pressure between balloons Increased wind speed is accompanied by reduced air pressure. So, when the boy blows air between the balloons, the pressure drops, causing them to come closer.