12 What do you understand by a pure substance? Is milka pune substance
Answers
Answered by
8
Answer:
A chemical substance is a form of matter having constant chemical composition and characteristic properties. Some references add that chemical substance cannot be separated into its constituent elements by physical separation methods, i.e., without breaking chemical bonds.
Explanation:
Most rocks are composed of several different minerals; e.g., granite consists of feldspar, quartz, mica, and amphibole. ... The chemical makeup of most minerals is not as well defined as that of quartz, which is a pure substance.
Answered by
0
Answer:
pure substances are the substances that doesnot contain any contaminants.milk is a pure substance
Similar questions