An 'empty' glass bottle is kept with its mouth in a tub ofwater. When it is heated at the top, bubbles of air are seen escaping into the water. Explain why.
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3
Answer:
Answer. When the bottle is heated, bubbles of air are seen escaping into the water. This happens because the air present in glass bottle expands on heating and tries to escape out through the tube into the water.
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1
Answer:
because hot air rises up.
Explanation:
because when there is not space to air to go up then it goes into the water and rises up as the form of bubbles.
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