Crystallisation


Physical and Chemical Change II - Concepts
Class - 7th CBSE Subjects
 
 
Concept Explanation
 

Crystallization

Crystallization: Crystals are the purest solid form of a substance having a definite geometrical shape. The process by which an impure compound is converted into its crystals is known as crystallization. This process is used in obtaining common salt from seawater.

Sample Questions
(More Questions for each concept available in Login)
Question : 1

The process by which an impure compound is converted into its crystals is known as ________________.

Right Option : A
View Explanation
Explanation
Question : 2

Which of the following are correct ?

(a) Crystals are the purest solid form of a substance having a definite geometrical shape.

(b) The process by which an impure compound is converted into its crystals is known as crystallization.

(c) The process of crystallization is used in obtaining common salt from seawater.

Right Option : D
View Explanation
Explanation
 
 
 
Related Videos
Language - English
Language - English

Language - English


Students / Parents Reviews [20]