Riya takes some grains in test tube 1 and Siya takes boiled and chewed rice in test tube 2 and put's iodine solution to both the tubes and observed the colour change . what colour change would have they been observed ?give reason for your answer .
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blue as iodine reacts with starch to give a bluish black or violet color
nishanthm22:
give reason
given na
oohhooo
what about the 1 test tube
it will remain as it is
ok?
bye
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