HARD
Earn 100

Write three uses of iron.

Important Questions on Metallurgy

HARD
Explain the process of extraction of iron from Haematite with the help of a labelled diagram.
EASY

Name the metal which can be extracted from the following ore:

Haematite

EASY
Express the uses of iron in various fields.
EASY
The main ore used for the extraction of iron is
EASY
The iron which used for pipes, valves, and pumps contains 3-5 % of carbon is called _____.
HARD
Describe the processes involved in the extraction of iron from haematite ore. Give the chemical equations for the reactions involved.
HARD
Name the chief ore of iron. What are the three raw materials used in the production of iron from its ore? With the help of a labelled diagram of a blast furnace, describe the extraction of iron from its ore. Write the chemical equations of the reactions involved in the furnace.
MEDIUM
E is an element that's ore is rich in E2O3. E2O3 is not affected by water. It forms two chlorides, ECl2 and ECl3 The element E is
MEDIUM
Name the iron furniture, most commonly used these days.
MEDIUM
For the extraction of iron, the blast furnace is charged with the mixture of ore, coke and limestone.
EASY
How does the iron used as a catalyst?
EASY
Name the metal which is extracted from haematite ore. 
MEDIUM
What is meant by tempering of hard steel?
EASY
Decomposition of an oxide ore on heating below its melting point is called _____. (reduction / calcination / roasting)
HARD
Give the name and role of the reducing agent which reduces the iron ore in the blast furnace.