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What is an iron ore?

Important Questions on Metallurgy

MEDIUM
Physical Science>Chemistry>Metallurgy>Minerals and their Occurence
The formula of red haematite, an ore of iron is
EASY
Physical Science>Chemistry>Metallurgy>Minerals and their Occurence
Give the name and chemical formula of one ore of copper. 
EASY
Physical Science>Chemistry>Metallurgy>Minerals and their Occurence
Why zinc blend can be called both mineral and ore of Zinc?
EASY
Physical Science>Chemistry>Metallurgy>Minerals and their Occurence
The reason for using Aluminium in the alloy duralumin is:
EASY
Physical Science>Chemistry>Metallurgy>Minerals and their Occurence
Write the name and formula of one ore of iron.
HARD
Physical Science>Chemistry>Metallurgy>Minerals and their Occurence
Which mineral has excellent dielectric strength, insulating properties, low power loss factor and resistance to high voltage?
MEDIUM
Physical Science>Chemistry>Metallurgy>Minerals and their Occurence
Which states in India produce manganese?
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Physical Science>Chemistry>Metallurgy>Minerals and their Occurence
Mention the major states producing Bauxite in India.
MEDIUM
Physical Science>Chemistry>Metallurgy>Minerals and their Occurence
Mention the utility of Copper.
MEDIUM
Physical Science>Chemistry>Metallurgy>Minerals and their Occurence
State about Mica.
EASY
Physical Science>Chemistry>Metallurgy>Minerals and their Occurence
Limonite is a mineral of calcium.
EASY
Physical Science>Chemistry>Metallurgy>Minerals and their Occurence
Aluminium is extremely light but contains the strength of iron.
EASY
Physical Science>Chemistry>Metallurgy>Minerals and their Occurence
How does the iron used as a catalyst?
MEDIUM
Physical Science>Chemistry>Metallurgy>Minerals and their Occurence

Match the following

List-I (Mines) List-II (Minerals)
(A) Singhbhum (1) Copper
(B) Khetri (2) Bauxite
(C) Amarkantak Plateau (3) Iron-ore
(D) Raniganj (4) Coal

 

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Physical Science>Chemistry>Metallurgy>Minerals and their Occurence
What are the main uses of Manganese ore?
MEDIUM
Physical Science>Chemistry>Metallurgy>Minerals and their Occurence
State the major places where iron is available.
MEDIUM
Physical Science>Chemistry>Metallurgy>Minerals and their Occurence
India is blessed abundantly in the reserve and production of copper.
EASY
Physical Science>Chemistry>Metallurgy>Minerals and their Occurence
Express the uses of iron in various fields.
MEDIUM
Physical Science>Chemistry>Metallurgy>Minerals and their Occurence

Fossils are often found in limestone but not marble. Which statement is an incorrect explanation? 

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Physical Science>Chemistry>Metallurgy>Minerals and their Occurence
Why is duralumin used in aircrafts?