Smelting Is

question 84

Multiple Choice

Smelting is

• A) thermal decomposition of an ore with elimination of a gaseous product.
• B) cooling a molten metal to make it solidify.
• C) heating an ore to make it react with a gas in a furnace.
• D) addition of calcium to a molten ore.
• E) melting and subsequent reaction of molten ores resulting in the formation of layers.

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Definitions:

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