Question

does peanuts gives purple colour when two drops of copper sulphate solution and ten drops of caustic soda is added to it ​

Answer 1

Using an iodine solution, you can test for the presence of starch. When starch is present, the iodine changes from brown to blue-black or purple.

Answer 2

Answer:

yes peanuts gives purple colour when two drops of copper sulphate solution and ten drops of caustic soda is added to it