The addition of iodine as an indicator will reveal the presence of starch. When iodine comes into contact with starch, it turns a blue-black color, indicating its presence.
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 glucose or sugar
the presence of glucose or sugar
the presence of baking soda
the presence of baking soda
the presence of starch
1 answer