While inflating a balloon, whole air escapes from it when its mouth is open. This is because

The air inside the balloon was exerting pressure in all directions

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The air inside it was hot

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acceleration due to gravity

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All of these

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Solution

The correct option is A
The air inside the balloon was exerting pressure in all directions

The air inside the balloon was exerting pressure on the walls and hence as its mouth was open, the whole air escaped into the atmosphere.

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While inflating a balloon, whole air escapes from it when its mouth is open. This is because

The correct option is A The air inside the balloon was exerting pressure in all directionsThe air inside the balloon was exerting pressure on the walls and hence as its mouth was open, the whole air escaped into the atmosphere.

The correct option is A
The air inside the balloon was exerting pressure in all directions

The air inside the balloon was exerting pressure on the walls and hence as its mouth was open, the whole air escaped into the atmosphere.