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 both the test tubes. Whichof the following observation regarding the both the test tubes A or Biscorrect? *

Take 1 mL starch solution (1%) in two test tubes (A) and (B). Add 1 ml

1.	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 both the test tubes. Whichof the following observation regarding the both the test tubes A or Biscorrect? *
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