Which one of the following is used to test for the presence of lipid?Iodine solutionBiuret reagentEthanol and waterBenedict’s reagentI DON'T KNOWSUBMIT ANSWER

Which reagent is used to test for the presence of lipids?

We use chemical reagents in food tests to identify the presence of biological molecule.Identify the correct colour change you would expect, when a substance tests positively for the presence of lipid after ethanol and water are added.Clear to cloudy emulsionBlue to brick redOrange-brown to blue-blackBlue to purpleI DON'T KNOWSUBMIT ANSWER

A solution is suspected to contain iodide ions. It is tested using a dilute acid and another solution to confirm this suspicion. Name the second solution.

Which of these apparatus' is used to test for the presence of fat?

Name the solution that can be used to test for halide ions.