Question

What did you observe when test tube A (exhaled with air) is stored in 20 minutes in the sun

Answer 1

a small amount of water droplet can be seen inside the tube

Answer 2

The observation when the test tube A (exhaled with air) is stored in 20 minutes in the sun are:

• In a given experiment as we have a test tube and the student for the examiner has exit air in that test tube and covered it kept in sunlight for about 20 minutes.
• Now the result after 20 minutes would be that we can see certain small water droplets present in the test tube.
• The exhaled air has only carbon dioxide and moisture present in it formation of water droplets after 20 minutes of keeping the dry test tube with exhaled air in sunlight.
• It shows that the earlier seen dry test tube actually was filled with carbon dioxide as well as moisture.

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