EASY
Earn 100

What does uniformly distributed means in a homogeneous mixture?

Important Questions on Is Matter around Us Pure?

MEDIUM
What are alloys? Give two examples. 
MEDIUM
What is heat treatment of steel? Explain.
MEDIUM
Which one of the following alloy does not contain copper?
MEDIUM
Which one of the following is not a homogeneous mixture?
EASY
All mixtures are homogeneous in nature.
HARD
List the points of differences between homogeneous and heterogeneous mixtures.
EASY

A solution of glucose in water is a homogeneous mixture.

EASY

Match the items in column A with the items in column B.

Column A Column B
1.Bronze      a.Compound
2.Glucose  b.Element having the highest abundance in the earth's crust
3.Silver      c.Mixture
4.Oxygen      d.Metal having the highest abundance in the earth's crust
5.Face cream      e.Element
6.Soap lather      f.Emulsion
7.Aluminium      g.Tyndall effect
8.Colloid          h.Foam

 

EASY
Which of the following is a homogeneous material?
EASY

Clean air is a _____ mixture.

EASY

A single substance of a definite composition is called a/an _____.

HARD
Why is kerosene considered a mixture? 
EASY
In a mixture containing sugar and sand, the constituent(s) is/are _____.
   
MEDIUM
Explain why coal is regarded as a mixture and not a pure substance.
EASY
Brass is a mixture of two elements copper and tin.
EASY
Name two types of mixtures.
HARD
Carbon is an element, smoke is a mixture and ice is a compound.
MEDIUM
What is a mixture? Give five examples of mixtures. Why do we call sea-water a mixture?
MEDIUM
A cup of tea is said to be a mixture. Name its various components.
EASY
Name the components of the following mixture: mist.