Chemistry

Pure substance is made up of one types of atoms or on type of _____________ .

In a mixture of sugar and water, we cannot see particles of sugar with our naked eyes . The particles of sugar are uniformly distributed in a solution . The first sip is as sweet as last sip. Such a mixture in which all of its components are evenly distributed throughout the mixture is called a ____________________________________ .

• Homogeneous mixture

• Heterogeneous mixture

It is a method of obtaining pure liquid from solution

____________ .

____________________ involves picking out substance by hand and seprating them from others

_________is the process of seprating grains from harvested stalks.

• Winnowing

• Threshing

• Sieving

• Hand picking