HARD
9th Telangana Board
IMPORTANT
Earn 100

Classify the following substances in the given table.

Ink, soda water, brass, fog, blood, aerosol sprays, fruit salad, black coffee, oil and water, boot polish, air, nail polish, starch solution, milk.

Solutions Suspension Colloidal dispersion
     
     
     
     

 

Important Questions on Is Matter Pure?

MEDIUM
9th Telangana Board
IMPORTANT
Physical Science Class 9>Chapter 6 - Is Matter Pure?>Let us Improve our learning>Q 1
How would you confirm that a colourless liquid given to you is pure water?
EASY
9th Telangana Board
IMPORTANT
Physical Science Class 9>Chapter 6 - Is Matter Pure?>Let us Improve our learning>Q 2

Write the steps you would use for making tea. Use the words given below and write the steps for making tea.

Solution, solvent, solute, dissolve, soluble, insoluble, filter and residue. 

EASY
9th Telangana Board
IMPORTANT
Physical Science Class 9>Chapter 6 - Is Matter Pure?>Multiple choice questions>Q 1
The machine used to separate the massive particles and light particles from a mixture is
EASY
9th Telangana Board
IMPORTANT
Physical Science Class 9>Chapter 6 - Is Matter Pure?>Multiple choice questions>Q 2
Which is not formed by the physical mixture of two substance
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9th Telangana Board
IMPORTANT
Physical Science Class 9>Chapter 6 - Is Matter Pure?>Multiple choice questions>Q 3
The substance which is relatively less in quantity in a solution is
EASY
9th Telangana Board
IMPORTANT
Physical Science Class 9>Chapter 6 - Is Matter Pure?>Multiple choice questions>Q 4
The amount of solute present in a saturated solution at constant temperature is known as its 
EASY
9th Telangana Board
IMPORTANT
Physical Science Class 9>Chapter 6 - Is Matter Pure?>Multiple choice questions>Q 5
If the quantity of solute is more in the solution then the solution is said to be
EASY
9th Telangana Board
IMPORTANT
Physical Science Class 9>Chapter 6 - Is Matter Pure?>Multiple choice questions>Q 6
The phenomenon of scattering of visible light by the particles of colloids is known as