Method - Part 2 - Testing the Coca Cola's
1. 6 clear cups were filled with the same amount of each type of drink and water.
2. A rusted nail was put into each cup and the timer was started. 3. The nails were checked every 10 minutes until the rust was removed from them. 4. The time it took for the rust to be completely removed was recorded. 5. Steps 1-4 were repeated two more times to ensure reliability 6. All the results were then tabulated and graphed. |
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