Question

Mention the change in colour of the contents in test-tubes - D,E,F,

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Change in colour

(i) Test-tube D ...................... Why/ ......................

(ii) Test-tube E ...................... Why/ ......................

(iii) Test-tube F ...................... Why/ ......................

(Hint :- Starch may be undigested, partially digested, completely digested)

(vi) How much time has your saliva taken to convert starch into sugar?

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Answer 1

Answer:

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