Quiz #3

It is a process where a solid changes directly into a gas without passing through a liquid phase.

(a)  

Term used to describe different forms of the same element in the same physical state.

(a)  

It is a type of filtration method used to separate solids from liquids under reduced pressure.

(a)  

It is the process of removing impurities from a material, mixture, or solution to isolate the desired product in a more refined or pure form.

(a)  

It is a technique used to purify a solid by dissolving it in a solvent and then allowing it to slowly re-form as pure crystals.

(a)  

it is known as long range orderly arrangement of constituents.

(a)  

This drying agent is suitable for drying organic bases.

(a)  

The aqueous phase is water-based  and the organic phase is an organic (a)   .

It is formed when the dead and decayed organic matter is buried in the earth for millions of years by volcanic eruptions and earthquakes.

(a)  

A purification technique used to separate liquids based on differences in their boiling points.

(a)