Separation of Components of a Mixture
1)The process in which a solid changes directly into its vapour is called:

2)Identify the substance undergoing sublimation.

3)Identify the substance which sublimates and is used to protect warm clothes.

4)The process used to separate salt and camphor from a mixture is:

5)What is observed when a mixture of common salt and ammonium chloride is heated?

6)The aqueous mixture of salt and sand can be separated by the following method.

7)Sublimation is used to separate:

8)When sodium chloride and ammonium chloride are dissolved in water and filtered, what is the residue?

9)What is an example of a heterogeneous mixture?

10)What is the sequence of steps for separating a mixture of ammonium chloride, sand and common salt?


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