Question

Rohit Needs To Find Out Whether The Rice He Is Eating Contains Starch. Write Down An Experiment In The Format;Air,Apparatus,Procedure,Observation And Conclusion To Test It.

Answer 1

Answer:

Air: Carbon dioxide

Apparatus: Dropper, iodine solution, rice

Procedure: Take a small quantity of rice. Using a dropper, add 2 to 3 drops of iodine solution to it.

Observation: The colour of the food item changes into blue-black.

Conclution: The rice contains starch as it turned into blue-black colour.