Question

an oily translucent path on the on paper,
shows that the food item contains​

Answer 1

Answer:

An oily patch on paper shows that the food has fats. Sometimes, the food items may contain a little water. Therefore, after you have rubbed an item on paper, let the paper dry for a while. If there was any water in the food, it would show up on the paper and dry up after some time.

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Answer 2

An oily patch on paper shows that the food item contains fat. The food items may sometimes contain a little water. Therefore, after you have rubbed an item on paper, let the paper dry for a while. If there were any water that may have come from food, it would dry up after some time.