Question

Step 1 - add small amount of water to turmeric powder and make a paste of it or thick solution (approximately 10 ml). Step 2 - add a part of this solution to soap water or shampoo or to both. Step 3- add a path to lemon juice or vinegar or to both. Step 4 - note the colour changes. Why the colour changes ?​

Answer 1

Answer:

as lemon jucies is acidic that react with soap (base) and due to neutralisation reaction it color change