A few drops of iodine solution were added to rice water. The solution turned blue-black in colour. This indicates that rice water contains:
Iodine is the test for starch. If starch is present, iodine turns blue-black in colour. So, if the solution turned blue black in colour when iodine was added to rice water, it indicates that rice water had starch present in it.
Couldn't generate an explanation.
Generated by AI. May contain inaccuracies — always verify with your textbook.