which of the following items is a mixture?

a)water

c)…Brass

c. brass
In brass the Zn and Cu are dissolved in one another to form a metallic
solution. They do not form a compound in the normal sense that we use the
term “compound” meaning a definite molecular composition. It’s a mixture

Brass is a mixture — it’s an alloy of copper and zinc.

Brass, it is a mixture of copper and zinc.

brass because it is a mixture of copper and zinc

Answer 6

brass
sugar is a pure substance, a compound or a molecule, it cannot be separated by physical means, only chemical so it is not a mixture

Answer 7

c) brass
it is an alloy of copper and zinc

sugar