Bloons flies in air, its reason is ____?
بلون ہوا میں اڑتا ہے، اس کی وجہ کیا ہے___؟
- high density
- low density
- zero density
- none of these
Explanation
Bloons fly in the air, the reason is low-density
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Balloons that float are typically filled with helium gas,
Helium gas is less dense than the gas in our air.
When the air inside the balloon is heated, the molecules in the air begin to move around and spread out,
The air in balloon becomes less dense.
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