Question

write an activity to show that saliva acts on starch​

Answer 1

Answer:

Take a boiled potato, mash it and distribute it into three parts. Into the first part add iodine drops. You will see that the colour changes to blue indicating presence of starch. To the second part add saliva, mix and keep for 10 minutes

hope it's helpful to you ✌️✌️✌️✌️

Answer 2

Answer:

Explanation:

take a chappati, put a piece of it in your mouth and keep chewing it. After sometime you will observe that it becomes sweet, this is because the saliva in your mouth turns the starch in chapati into sugar