A student finds that as he blows air into a balloon, it becomes bigger. What inference can he make from the above?

Air is a gas

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Air has mass

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Air is matter

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Air occupies space

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Solution

The correct option is A Air is a gas
When a balloon is filled with air then the air exerts force on the walls of the balloon. Due to this force the balloon material stretches and hence size of balloon increases. The material of the balloon is such that it can stretch a lot.

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A student finds that as he blows air into a balloon, it becomes bigger. What inference can he make from the above?

The correct option is A Air is a gasWhen a balloon is filled with air then the air exerts force on the walls of the balloon. Due to this force the balloon material stretches and hence size of balloon increases. The material of the balloon is such that it can stretch a lot.

The correct option is A Air is a gas
When a balloon is filled with air then the air exerts force on the walls of the balloon. Due to this force the balloon material stretches and hence size of balloon increases. The material of the balloon is such that it can stretch a lot.