Boojho took boiled rice in test tube A and Paheli took boiled and chewed rice in test tube B. They added iodine solution. What was the result?
Choose Your Option
A. Both test tubes turned blue-black
B. A turned blue-black (starch present), B showed no change (starch digested to sugar)
C. B turned blue-black, A showed no change
D. Both showed no change