Civil Engineering - Building Materials - Discussion

Discussion Forum : Building Materials - Section 3 (Q.No. 44)
44.
The operation of removal of impurities or clay adhering to iron ores, is known as
dressing
calcination
roasting
smelting.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
10 comments Page 1 of 1.

Keshav Raidas said:   8 years ago
Dressing means?

Kunal said:   8 years ago
It is the process of removing or from the iron.

Girish said:   8 years ago
I think the answer should be smelting for this question.

Mahim said:   8 years ago
I think it is Smelting.

Kusuma said:   8 years ago
Yes, smelting is correct.

Neeraj said:   7 years ago
In the field of extractive metallurgy, mineral processing, also known as ore dressing, is the process of separating commercially valuable minerals from their ores Process. Smelting involves more than just melting the metal out of its ore. Most ores are the chemical compound of the metal and other elements, such as oxygen (as an oxide), sulfur (as a sulfide), or carbon and oxygen together (as a carbonate).

Amit said:   7 years ago
Smelting should be the right answer.

Abhik said:   7 years ago
Dressing is the correct answer. I agree.

Manisha said:   5 years ago
The dressing is correct answer.
Smelting is the process of removing iron from iron ore by heating and melting.
(2)

Subham Kumar said:   5 years ago
Yes, Dressing is the correct answer.

Post your comments here:

Your comments will be displayed after verification.