Boojho took an empty plastic bottle , turned it upside down and dipped its open mouth into a bucket filled with water. He then tilted the bottle slightly and made the following observations:- (i)Bubbles of air came out from the bottle (ii)sum water entered the bottle (III) nitrogen gas came out in the form of bubbles and oxygen got dissolved in water (iv) No bubbles formed only water enter the bottle i and ii iv III and Iv i only
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water" (and any subsequent words) was ignored because we limit queries to 32 words.
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