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Earn 100

'Alloying can be used to increase the hardness of metals'. Support your answer.

Important Questions on Periodic Classification of Elements

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Science>Chemistry>Periodic Classification of Elements>Alloys

Give the composition of the following alloy: 

Brass

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Science>Chemistry>Periodic Classification of Elements>Alloys
Which of the following mixture can form an alloy?
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Science>Chemistry>Periodic Classification of Elements>Alloys
Fill in the blanks: 
Alloys are a _____ mixture of two or more metals or metals and non-metals.
 
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Science>Chemistry>Periodic Classification of Elements>Alloys
Give the composition of the following alloys: Bronze.
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Science>Chemistry>Periodic Classification of Elements>Alloys
Which one of the following alloy does not contain copper?
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Science>Chemistry>Periodic Classification of Elements>Alloys
Give the composition of the following alloys: Brass.
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Science>Chemistry>Periodic Classification of Elements>Alloys

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.
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Science>Chemistry>Periodic Classification of Elements>Alloys
The alloy nichrome contains
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Science>Chemistry>Periodic Classification of Elements>Alloys
To design the body of an aircraft aluminium alloys are used. Give reasons.
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Science>Chemistry>Periodic Classification of Elements>Alloys

Name an alloy of lead and tin.

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Science>Chemistry>Periodic Classification of Elements>Alloys
The alloy containing a non-metal is:
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Science>Chemistry>Periodic Classification of Elements>Alloys
What is heat treatment of steel? Explain.
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Science>Chemistry>Periodic Classification of Elements>Alloys
Give the composition of the following alloy: 
German silver 
 
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Science>Chemistry>Periodic Classification of Elements>Alloys
Write a short note on Alloying. 
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Science>Chemistry>Periodic Classification of Elements>Alloys
What are alloy steels?
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Science>Chemistry>Periodic Classification of Elements>Alloys
Which one of the following is not a homogeneous mixture?
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Science>Chemistry>Periodic Classification of Elements>Alloys
What are alloys? Give two examples. 
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Science>Chemistry>Periodic Classification of Elements>Alloys
Can a solution be heterogeneous?
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Science>Chemistry>Periodic Classification of Elements>Alloys
The example of true solution is:
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Science>Chemistry>Periodic Classification of Elements>Alloys
Brass is a homogeneous substance of zinc and copper. Why is it regarded as a mixture?