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Saturday 24 November 2012
Acidic or alkaline?
If a substance changes the colour of a blue litmus paper to red, it is
acidic
.
Examples of acidic food:
1) Starfruit
2)lime
If a substance changes the colour of a red litmus paper to blue, it is
alkaline
.
Examples of alkaline food.
1) bitter gourd
2) cocoa powder
1 comment:
Unknown
27 November 2012 at 06:29
Taniah, blog cikgu sangat menarik!
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Taniah, blog cikgu sangat menarik!
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