Question

identity me.2 my presence can be detected by using water, copper,sulphate and caustic soda with food​

Answer 1

Answer:

protein

Explanation:

Answer: Protein in food can be tested using Copper sulphate and caustic soda solution. If protein is present in the food item the colour of the sample changes to violet. As Milk contains protein, it turns violet when reacted with Copper Sulphate and caustic soda solution.