Guide Questions:
1. What is the color of the freshly cut apple/eggplant/potato in Glass A
and Glass B?
2. What is the color of the apple/eggplant/potato after 48 hours in Glass
A and Glass B?
3. What is the effect of exposing the slice of the material in oxygen in
glass A and in Glass B after 48 hours?
4. What is the effect of putting Vitamin C Vitamin C acts as antioxidant
that prevents further oxidation of apple/eggplant) in an apple/eggplant
in Glass B?
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Answer:
1. Glass A- White/pinkish
Glass B- White/pinkish
2.Glass A- Brownish
Glass B- The same color
3.Glass A- It changes the color
Glass B- None.
4. It protects the apple for being exposed in oxygen