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How to choose sweet oranges out of a basket of them, without eating them. Do not use strange equipment if possible, you will not bring that into a supermarket.

2007-06-18 00:27:53 · 1 answers · asked by amrobyono 3 in Science & Mathematics Engineering

1 answers

What makes an orange sour is citric acid. Using a pH probe will give you the data, but i don't think the grocer will approve of anyone pushing probes into the produce, sanitary or not.

2007-06-18 02:52:59 · answer #1 · answered by lare 7 · 0 0

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