1.

Kiran wants to know about nutrients in the milk. He added 2 drops of Copper Sulphate solution and 10 drops of Sodium Hydroxide solution to the Milk. What colour he may have observed in it? Which nutrient does he find in the milk?

Answer»

1. Take 10 drops of milk in a clean test tube. 

2. Add 2 drops of Copper Sulphate solution and 10 drops of Sodium Hydroxide solution to the test tube and shake well. 

3. We observe the change of colour to violet or purple. 

4. The colour confirms presence of proteins in milk.



Discussion

No Comment Found