Chemistry
Practice Chemistry MCQs from the Science syllabus.
The iron obtained from the Blast Furnace is called:
Which of the following is used as a flux in the extraction of Copper?
Which of the following describes 'Bessemerization'?
A metal 'X' forms a basic oxide but is not displaced by zinc from its salt solution. 'X' could be:
What is the byproduct of the reaction between Alumina and Carbon in the electrolytic cell?
Which of the following is used in refining copper to remove traces of oxygen?
The metal that forms a protective layer of oxide when exposed to air, but burns in nitrogen to form a nitride is:
The main byproduct in the extraction of iron from the blast furnace is:
Which of the following is used as an electrolyte in the Hall-Heroult process?
Which of the following metals is liquid at room temperature?
The property by which metals can be beaten into thin sheets is called: