why an apple does not turn brown after a lemon is squeezed over it.....???
Asked by n jain | 21st Mar, 2011, 12:00: AM
Squeezed lemon protects the apple surface from oxidation. This prevents its oxidation, since no browning is caused.
We hope that clarifies your query.
Answered by | 23rd Mar, 2011, 05:29: AM
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