Chemistry
Grade-10
Easy
Question
What is the role of aluminum in the metallurgical process?
- It acts as an oxidizing agent
- It acts as a reducing agent
- It acts like an acidic flux
- It acts like a basic flux
Hint:
concentration of ore
The correct answer is: It acts as a reducing agent
Aluminium acts as reducing agent because when it releases electrons those electrons will go to some other stuff and reduce it, when it comes to metallurgy aluminium is used to reduce iron oxide into iron and itself getting oxidized to aluminium oxide .
Related Questions to study
Chemistry
Pick the odd one out:
Pick the odd one out:
ChemistryGrade-10
Chemistry
The metal that is not extracted from leaching is:
The metal that is not extracted from leaching is:
ChemistryGrade-10
Chemistry
Oil that is used in the froth floatation process as a frothing agent:
Oil that is used in the froth floatation process as a frothing agent:
ChemistryGrade-10
Chemistry
______________ are the collectors that increase the metal component of the ore’s non wettability.
______________ are the collectors that increase the metal component of the ore’s non wettability.
ChemistryGrade-10
Chemistry
In which process do we use the rotation paddle?
In which process do we use the rotation paddle?
ChemistryGrade-10
Chemistry
_______________ is used to concentrate an ore when either the particles of the ore or the impurities present in it are magnetic in nature.
_______________ is used to concentrate an ore when either the particles of the ore or the impurities present in it are magnetic in nature.
ChemistryGrade-10
Chemistry
____________ is usually used for concentration of ores when the particles of the ore have a higher mass compared to the earthy or rocky gangue particles.
____________ is usually used for concentration of ores when the particles of the ore have a higher mass compared to the earthy or rocky gangue particles.
ChemistryGrade-10
Chemistry
Which of the following is concentrated by magnetic separation method?
Which of the following is concentrated by magnetic separation method?
ChemistryGrade-10
Chemistry
What is the use of a rotating paddle in the froth floatation technique?
What is the use of a rotating paddle in the froth floatation technique?
ChemistryGrade-10
Chemistry
Which of the following can be concentrated by the electromagnetic separation technique?
Which of the following can be concentrated by the electromagnetic separation technique?
ChemistryGrade-10
Chemistry
Pick the odd one out according to the magnetic separation technique:
Pick the odd one out according to the magnetic separation technique:
ChemistryGrade-10
Chemistry
Which one of the following minerals cannot be concentrated by hydraulic washing?
Which one of the following minerals cannot be concentrated by hydraulic washing?
ChemistryGrade-10
Chemistry
Ores are obtained from_______.
Ores are obtained from_______.
ChemistryGrade-10
Chemistry
Hydraulic washing is also called as____________.
Hydraulic washing is also called as____________.
ChemistryGrade-10
Chemistry
In hydraulic washing, what is the equipment used for the concentration?
In hydraulic washing, what is the equipment used for the concentration?
ChemistryGrade-10