Conclusion:
The graph shows a inverse proportional relationship between the time and the number of drops required to decolourise the DCPIP solution: the longer the cabbage is boiled, the less drops are needed. The graph shows the effect that cooking hat on food: because of the boiling, vitamins are lost. The loss of vitamins is due to the fact that when heated, the cell membranes burst, releasing the ascorbic acid. Vitamin C, the most reactive reducing agent known to occur naturally in living tissues, is an essential nutrient for humans.…
