Question

Activity 6.3

Take 1 mL starch solution (1%) in two test tubes (A and B).
Add 1 mL saliva to test tube A and leave both test tubes undisturbed
for 20-30 minutes,
Now add a few drops of dilute iodine solution to the test tubes.
In which test tube do you observe a colour change?
What does this indicate about the presence or absence of starch
in the two test tubes?
What does this tell us about the action of saliva on starch?​

Answer 1

Answer:

आंसर वीडियो नॉट केकेके है का प्लीज एंटर द मिनी मिलिशिया एंड नेम