Question

write an experiment how can we find out starach is present in a given food item ​

Answer 1

Explanation:

Test for Starch  

There are many types of carbohydrates. The main carbohydrates found in our food are in the form of starch and sugars. We can easily test if a food item contains starch.  

Take small quantity of the food items to be tested.

Put 2-3 drops of iodine solution on it.

Observe the colour of the food item.

Blue-black colour indicates the presence of starch in the tested food item.

Experiment in the below diagram :-

Thanks

Hope you will understand with the help of diagram

Answer 2

Explanation:

There are many types of carbohydrates. The main carbohydrates found in our food are in the form of starch and sugars. We can easily test if a food item contains starch.

1)Take small quantity of the food items to be tested.

2)Put 2-3 drops of iodine solution on it.

3)Observe the colour of the food item.

4)Blue-black colour indicates the presence of starch in the tested food item.