Question

Parvati collected his saliva and mixed with liquid a in a test tube in another test tube she look only liquid a . a after 10 minutes she added a few drops of iodine solution in the first test tube with iodine, a blue black coloured appear now answer
1 what is the aim of this activity
2 what is liquid A
3 why did the 1st test tube not show any colour change with outline while second one did
4 which enzyme is responsible for such a result ​

Answer 1

Answer:

to find our saliva converts starch into sugar

liquid a is saliva

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