Advertisements
Advertisements
प्रश्न
Define Metallurgy
उत्तर
The process of extraction of a metal in a pure state from its ore is called metallurgy.
APPEARS IN
संबंधित प्रश्न
Explain the following term
Smelting
Answer the following
What are the differences between cast iron, wrought iron, and steel?
Answer the following
Write the steps involved in the metallurgical process.
Write chemical formula of ore of zinc.
Which of the following is NOT a mineral of iron?
Which of the following is a mineral of zinc?
Which of the following compounds is used as an ore of iron?
Which among the following reactions occurs at zone of slag formation in the process of extraction of iron by blast furnace?
Identify the mineral of iron from following.
Which of the following metals reacts with dilute H2SO4?
Write chemical composition of haematite. Write the names and electronic configurations of first two elements of group 17.
Name the reagent that is used in leaching of gold.
How is sodium chromate converted into sodium dichromate in the manufacture of pqtassium dichromate from chromite ore?
Heating of ore in the absence of air below its melting point is called ______.
When a metal is to be extracted from its ore and the gangue associated with the ore is silica, then ______.
Which reducing agents are used to reduce haematite ore into metallic iron? Give reactions.
Define the term Flux
Explain the zone of reduction in the extraction of iron from haematite in the blast furnace.
What is the difference between minerals and ores?
Define pyrometallurgy.
Define Minerals.
Write a note on refining of iron.
Differentiate between cast iron and wrought iron.
Write the name and formula of ores zinc.
What do you mean by gangue?
Write the names of zones in the blast furnace.
Define gangue.
