EASY
Earn 100

Identify the pure substance and mixture from the following list :

milk

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Important Questions on Nature of Matter : Elements, Compounds, and Mixtures

EASY
Science>Chemistry>Nature of Matter : Elements, Compounds, and Mixtures>Mixture
The alloy nichrome contains
MEDIUM
Science>Chemistry>Nature of Matter : Elements, Compounds, and Mixtures>Mixture
Which one of the following alloy does not contain copper?
MEDIUM
Science>Chemistry>Nature of Matter : Elements, Compounds, and Mixtures>Mixture
Which one of the following is not a homogeneous mixture?
MEDIUM
Science>Chemistry>Nature of Matter : Elements, Compounds, and Mixtures>Mixture
What is heat treatment of steel? Explain.
EASY
Science>Chemistry>Nature of Matter : Elements, Compounds, and Mixtures>Mixture
What are alloy steels?
EASY
Science>Chemistry>Nature of Matter : Elements, Compounds, and Mixtures>Mixture

Give one word for the following statement:

  • The substance prepared by adding other metals to a base metal in appropriate proportions to obtain certain desirable properties.
EASY
Science>Chemistry>Nature of Matter : Elements, Compounds, and Mixtures>Mixture

Name an alloy of lead and tin.

MEDIUM
Science>Chemistry>Nature of Matter : Elements, Compounds, and Mixtures>Mixture
What are alloys? Give two examples. 
HARD
Science>Chemistry>Nature of Matter : Elements, Compounds, and Mixtures>Mixture
Why is kerosene considered a mixture? 
EASY
Science>Chemistry>Nature of Matter : Elements, Compounds, and Mixtures>Mixture
Coal is an element.
MEDIUM
Science>Chemistry>Nature of Matter : Elements, Compounds, and Mixtures>Mixture
Explain why coal is regarded as a mixture and not a pure substance.
EASY
Science>Chemistry>Nature of Matter : Elements, Compounds, and Mixtures>Mixture
Define homogeneous mixture and heterogeneous mixture.
HARD
Science>Chemistry>Nature of Matter : Elements, Compounds, and Mixtures>Mixture
Carbon is an element, smoke is a mixture and ice is a compound.
HARD
Science>Chemistry>Nature of Matter : Elements, Compounds, and Mixtures>Mixture
List the points of differences between homogeneous and heterogeneous mixtures.
MEDIUM
Science>Chemistry>Nature of Matter : Elements, Compounds, and Mixtures>Mixture

A mixture that has a uniform composition throughout is known as?

EASY
Science>Chemistry>Nature of Matter : Elements, Compounds, and Mixtures>Mixture

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
Science>Chemistry>Nature of Matter : Elements, Compounds, and Mixtures>Mixture
Which of the following is a homogeneous material?
EASY
Science>Chemistry>Nature of Matter : Elements, Compounds, and Mixtures>Mixture
Air is a _____ mixture.
EASY
Science>Chemistry>Nature of Matter : Elements, Compounds, and Mixtures>Mixture
All mixtures are homogeneous in nature.
EASY
Science>Chemistry>Nature of Matter : Elements, Compounds, and Mixtures>Mixture
Name the components of the following mixture: mist.