you are holding two test tubes, one with clear limewater and the other with clear water but you have forgotten to mark them. How would you find out which is which
Answers
Answer:
When the air is sucked slowly from one outlet lime water which is present in the test tube turns from clear to milky solution.
Explanation:
When the Lime water is taken in the test tube having two outlets attached to it and the air is sucked slowly from one outlet it results in the lime water which is present in the test tube turns from clear to milky solution.
It happens because of the air which is taken out from outlet contains carbon dioxide gas which results in conversion of lime water into milky solution.
Whereas in the case of clear water there is no change in the colour when the air is sucked out from the outlet it retains it's clear consistency and colour.
Carbon dioxide, additionally known by its synthetic equation CO2, is one of the significant structure blocks of life. It is normally tracked down in its vaporous structure, and is a significant piece of the plant and creature life cycle. CO2 is consumed by plants in photosynthesis and is created by us during breath. It is likewise ousted from the world's center during volcanic emissions and ways out a vehicle's motor from its tailpipe when the engine is running. Moreover it is involved in many chemical reactions like this.
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