What is the product of cupola called?
Wrought iron
Cast iron
Mild steel
Pig iron
Cast iron
●The
Cupola furnace is the cheapest means for converting pig iron or scrap metal
into grey cast iron.
●Cupola
is a most widely used foundry furnace for melting ferrous metals and alloys.
Sometimes, it is also used for melting non-ferrous metals and alloys.
Hence,
the correct option is (B).
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