Advertisements
Advertisements
Question
Explain the following term
Smelting
Solution
Smelting: It is a process of extracting the impure molten metal from its ore at a high temperature using a suitable flux and reducing agent.
APPEARS IN
RELATED QUESTIONS
Define Electrometallurgy?
Define Metallurgy
Name different zones in the blast furnace. Write the reactions taking place in them.
Answer the following
What are the differences between cast iron, wrought iron, and steel?
Which of the following is NOT a mineral of iron?
Which among following processes occurs at 1500 K in blast furnace for extraction of iron?
Which of the following is a mineral of zinc?
Which of the following compounds is used as an ore of iron?
Which zone of blast furnace in extraction of iron works out the following reaction?
\[\ce{Fe2O3 + 3CO -> 2Fe + 3CO2}\]
Identify the mineral of iron from following.
Which of the following metals reacts with dilute H2SO4?
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 ______.
Which among the following is not is mineral of iron?
What is the chief constituent of pyrex glass?
When a metal is to be extracted from its ore and the gangue associated with the ore is silica, then ______.
Define the term Flux
Define pyrometallurgy.
Write a note on refining of iron.
Differentiate between cast iron and wrought iron.
Write the name and formula of ores of iron.
Write the name and formula of ores zinc.
Define gangue.