CTET 2 Math and Science Feb 2014 Paper

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Question : 80 of 120
 
Marks: +1, -0
Given below are some food items :
(A) Boiled and mashed potato
(B) Boiled and chewed rice
(C) A slice of bread.
(D) Sugar solution
(E) Coconut oil

Which of the above will give blue-black colour when tested with iodine solution?
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