Alloys - Speciality and Utility

Which is used for manufacture of steel?

Alloys are harder and stronger than pure metals.

Steel is an alloy of iron and nickel.

Give any two disadvantages of steel.

Which of the following is not a type of steel?

Decreasing order of carbon content in different forms of iron is

Give the composition of steel and mention any two types of steel.

Why pure gold is not suitable for making ornaments?

How alloying helps in prevention of corrosion?

Bronze statues do not get affected by sun and rain.

What is called pig iron?

What are the properties of alloys over pure metals?

Which of the following is not correct?

Why are metal alloys typically much more corrosion resistant than pure metals?

What are the advantages of alloy?

_____ is composed simply of iron and carbon, accounts for 90% of steel production.

Steel is mainly an alloy of iron and:

Steel is pure iron.

What is the composition of steel?

Select whether the following statement is true or false, regarding prevention of corrosion:

Alloying is a good method for the prevention of corrosion of metals.