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a hair gel is a mixture. which of the following is true about hair gel?

a chemical change is required to separate its mixed components.
a physical change can separate its mixed components.
it is made up of millions of units of a single type of compound.
it is made up of millions of atoms of a single element.

The true statement about the hair gel is that "A physical change can separate its mixed components".

WHAT IS A MIXTURE?

A mixture is a substance made up of two or more substances that are not joined together by chemical bonds. In a mixture, each of its components maintain their identity. This means that they can easily be separated even using physical methods like filtration etc. According to this question about a hair gel, which is a mixture, it shows that the components of the hair gel are not chemically combined, hence, can be separated by physical change.

Therefore, the true statement about the hair gel is that "A physical change can separate its mixed components".

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