PUMPA - SMART LEARNING
எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்
Book Free DemoPaheli kept some water in a beaker for heating. She observed that tiny bubbles appeared before the water started to boil. She boiled the water for about \(5\ minutes\) and filled it in a bottle up to the brim and kept the bottle air tight till it cooled down to room temperature.
(a) Why did the tiny bubbles appeared?
The tiny air bubbles are seen inside of the bottle since . The water turns to and begins to boil when heating continues.
(b) Do you think tiny bubbles will appear on heating the water taken out from the bottle? Justify your answer.
, the tiny air bubbles by heating the water taken out from the air tight bottle.
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