Which of the following statements about fats is FALSE? They are insoluble, making them good for long-term energy storage within the body.
They are used to make cell membranes.
They dissolve easily in the body’s fluids.
They can affect blood pressure, inflammation and the immune system.

They dissolve easily in the body’s fluids

answer: c. the experiment shows that the red substance experienced a chemical change.

explanation: chemical change is the change in which chemical composition of the substance changes. physical change is the change in which there is no change in chemical composition.

chemical changes are accompanied by following changes:

a) precipitate formation

b) energy is released or absorbed

c) formation of bubbles

d) change in color

as it is given that the red color has disappeared and there is production of gas, it means the red substance has undergone a chemical change.

e