yes water is mixture of many impure substances and bacteria.even pure water has some bacterias.
An impure substance can be called a mixture. It could be either heterogeneous mixture or homogeneous mixture.
If a substance in a mixture is preponderant--, if the amount far exceeds the amounts of the other substances in the mixture it is usually called an impure substance. Resource: Separation of the Components of a Mixture Lab -Chemistry
An impure substance contain impurities; for example polluted water is an impure substance.
impure because they are made of more than 1 substance
If there is no salt or substance that makes it impure it is a pure mixture
a mixture.
Wheat flour is a mixture of many compounds.
no
Yes Baking Powder Is A Pure Substance.
This depends on the specific application of a material.
The basic fluid in milk is water but added to the water are proteins, sugars and fats. This makes milk a mixture of substances not a pure substance.
Pure water will freeze at a higher temperature than a mixture containing water. Therefore, if a means for extracting energy from a sample of pure water is the same as a means for extracting energy from a sample of a mixture containing water, the pure water will freeze first.