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Question 19.1 Paheli 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. Why did the tiny bubbles appeared? |
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Answer» Question 19.1 Paheli kept some water in a beaker for heating. She observed Why did the tiny bubbles appeared? |
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