English Medium Class 9 - CBSE Question Bank Solutions for Science

Fill in the following blanks with suitable words :

 If a mixture contains iron filings as one of the constituents, it can be separated by using a .......................

How will you separate a mixture containing sand and sugar ?

How will you separate a mixture containing sand and sugar ?

Describe a method to separate a mixture of common salt and sand.

Describe a method to separate a mixture of common salt and sand.

Write a method to separate a mixture of sand and potash alum.

Write a method to separate a mixture of sand and potash alum.

How would you obtain sodium chloride from a mixture of sodium chloride and sulphur without using water ?

How would you obtain sodium chloride from a mixture of sodium chloride and sulphur without using water ?

How would you separate iodine from a mixture of iodine and common salt ?

How would you separate iodine from a mixture of iodine and common salt ?

Describe a method to separate a mixture of camphor and sand.

Describe a method to separate a mixture of camphor and sand.

How will you separate a mixture of iron filings and powdered carbon ?

How will you separate a mixture of iron filings and powdered carbon ?

How is scrap iron separated from a heap of waste materials in factories?

How is scrap iron separated from a heap of waste materials in factories?

How is the impurity of iron present in several substances removed in industries ?

How is the impurity of iron present in several substances removed in industries ?

How will you separate iron pins from sand ?