MCQOPTIONS
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| 1. |
Which of the following will be observed if an apple slice is left exposed to air? |
| A. | It under goes oxidation and become brown in colour |
| B. | Appearance of brown colour on the surface of apple slice is caused by a chemical reaction between air and enzymes |
| C. | Both the above are correct |
| D. | None of these |
| Answer» D. None of these | |