Question

UU13 WUILII PIUVIUL IUUUD.
7.
i.
Study the steps to test the presence of proteins in a Food item. Write the correct sequence in
the table below.
Take a small quantity of the food item in a test tube
Make a paste or powder of food to be tested.
Add 10 drop of water to it and shake it.
Add 10 drops of caustic soda solution into the test tube and shake well.
Add 2 drops of copper sulphate solution to it.
iv.
V.
1.
IV.
V.
If the food contains protein, what will be the
colour of test tube content after few minutes?​

Answer 1

Answer:

hope that it will helps you

Explanation:

violet or purple