Mix a spoonful of yeast,two spoonfuls sugar with a sufficient quantity of lukewarm water in a bottle.Fix a colourless,transparent balloon on the mouth of that bottle.
What changes do you observe after 10 minutes?Mix limewater with the gas accumulated in the balloon. Collect that limewater in a beaker and observe it.What do you notice?
Please help me its 9std Biology part please fast..
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8
Answer:
Firstly the balloon will be filled with Co2 bcoz of the anaerobic respiration of yeast so it will inflate
Secondly the gas is Co 2 so mixing it with lime water will turn it milky
Answered by
3
Answer:
Explanation:
Firstly the balloon will be filled with Co2 bcoz of the anaerobic respiration of yeast so it will inflate
Secondly the gas is Co 2 so mixing it with lime water will turn it milky
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