1.
Constituents of an element can be separated through

2.
A process in which liquid changes into vapor or gas by boiling, is called

3.
A technique which is used to separate and identify the different constituents of mixture is called

4.
Air is a mixture of

5.
A separation technique which uses fractionating column to separate different liquid components in a mixture with different boiling points by heating the mixture is called

6.
Petroleum, gasoline, kerosene, diesel and paraffin wax are yielded to fractional distillation of

7.
The crystals of dry ice that keep things cold are a solid state of

8.
Breakdown or formation of compound involves

9.
A substance which is made by mixing two elements without being chemically combined is called a

10.
Water can be separated from mud by the help of

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