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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