Compare two
dish washing liquid to see which one makes more bubbles. |
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Introduction:
For dish washing by hand, more bubbles may indicate more active
material in a detergent. For mechanical dishwashers though, more
bubbles may cause some problems. |
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Material and instructions
Compare two dish washing
liquids to see which one makes more bubbles. The test should be performed
in identical conditions for both samples. Record the results
and draw a conclusion. |
Details of
this project
More details of this project are available in the members section of ScienceProject.com
web site. Since research on this subject has a long history, you might
also be able to find good books about it in your local library or find
some information on the internet. |
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