Question

3. Preparation of dilute iodine solutions. Take a few drops of concentrated iodine
test tube or cup. Dilute these iodine drops with water till the solution becomes
yellow or brown
3 Presence of starch in the food a few drops of iodine solution is to be added
the sample food
The substance turns dark blue or black conforming the presence of starch in
(What do you observe if you ata fou drops of dilute iodine solution to th
food sample which contains starch in it?)
0. What do you notice if you put the oily food items (food contains fat) on a pa
Oily food or the food items containing fat make the paper translucent.
1. Why do the papers turn tanslucent when the oily foods are packed in the
The word translucency means transparency, Paper is opaque because there are
fillers in between the fibers, when surrounded by air. When oil/water falls on
suffers refraction in this medium and makes it translucent,​

Answer 1

Explanation:

do it yourself