2. 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 glucose
the presence of glucose

the presence of starch

1 answer

The addition of iodine as an indicator will reveal the presence of starch. When iodine comes into contact with starch, it typically produces a blue-black color, indicating the presence of starch in the substance.