Milk is a substance. Everything is.
substance
Diamond.
Osmium
Yes it is.
a liquid
involves a change in the organinal subtance.
involves a change in the organinal subtance.
when can we say that a subtance is homogenous
Diamond [Allotrope of Carbon]
Diamond [Allotrope of Carbon]
A Substance is a thing or some materials
Pure water has a pH of 7.0.