6th Class
Science
Components of Food
Question Bank
Components of Food
question_answer
A food sample is taken in a test-tube and a few drops of iodine solution were added to it. It was observed that the solution turned blue black. It shows the presence of which one of the following component in the food sample?
A)Proteins
B)Carbohydrate
C)Fat
D)Vitamins
Correct Answer:
B
Solution :
It is a test for starch and starch is a carbohydrate.