brown dark
Alkaline levels are essential for the solution to change colour. Without alkaline levels, the colour of the solution would not be detectable.
Litmus does not change color in sugar solution.
Purple/Pink
starch will not change its own colour but it can change the colour of iodine solution. iodine solution is originally brown. after adding starch, it will turn into dark blue.
Benidicts Solution, Wont change colour
There will not be any colour change.
The color not change.
negative
blue
blue and purple
Benidicts Solution, Wont change colour
it will change into red colour