EASY
Upper Secondary: IGCSE
IMPORTANT
Earn 100

Draw a diagram of the blast furnace. Show clearly on your diagram: where air is blasted into the furnace?

Important Questions on Making Use of Metals

EASY
Upper Secondary: IGCSE
IMPORTANT

Draw a diagram of the blast furnace. Show clearly on your diagram: where the molten iron is removed?

EASY
Upper Secondary: IGCSE
IMPORTANT

Draw a diagram of the blast furnace. Show clearly on your diagram: where a second liquid is removed?

EASY
Upper Secondary: IGCSE
IMPORTANT
Name the three raw materials used in blast furnace.
EASY
Upper Secondary: IGCSE
IMPORTANT
What is the purpose of each material used in blast furnace?
EASY
Upper Secondary: IGCSE
IMPORTANT
Name the second liquid that is removed from blast furnace.
EASY
Upper Secondary: IGCSE
IMPORTANT

When slag solidifies, does the product have any uses? If so, name one.

EASY
Upper Secondary: IGCSE
IMPORTANT
Name a waste gas from the blast furnace.
 
MEDIUM
Upper Secondary: IGCSE
IMPORTANT
Does the waste gas from blast furnace have a use? If so, what?