Green means trace amounts present. Yellow would indicate a moderate amount. Orange and red are danger indicators. My ...

Part of Biology (Single Science) Living together - Food and ecosystems Wear safety goggles. Benedict's solution is an irritant. Avoid contact with skin and eyes. Take care when heating in a boiling ...

Place one spatula of the food sample on a dish or 1 cm 3 if the sample is liquid. Using a dropper, place a few drops of iodine solution onto the food. Record any change in the colour of the solution.