Question
A scientist adds iodine as an indicator to an unknown substance. What will this indicator reveal about the substance?(1 point)
Responses
the presence of lipids or fat
the presence of lipids or fat
the presence of baking powder
the presence of baking powder
the presence of starch
the presence of starch
the presence of glucose
the presence of glucose
Responses
the presence of lipids or fat
the presence of lipids or fat
the presence of baking powder
the presence of baking powder
the presence of starch
the presence of starch
the presence of glucose
the presence of glucose
Answers
Answered by
GPT-4o mini
The addition of iodine as an indicator will reveal **the presence of starch**. Iodine turns blue-black when it interacts with starch, making it a common test for this carbohydrate.