English Medium इयत्ता ९ - CBSE Question Bank Solutions for Science

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 ?

How will you separate iron pins from sand ?

How will you separate a mixture of common salt, sulphur powder and sand ?

How will you separate a mixture of common salt, sulphur powder and sand ?

Describe the method of separating a mixture containing common salt, sand and ammonium chloride.

Describe the method of separating a mixture containing common salt, sand and ammonium chloride.

How will you separate camphor, common salt and iron nails from their mixture ?

How will you separate camphor, common salt and iron nails from their mixture ?