Question

once it is pumped out , the ...... is refined by heating in a furnace ​

Answer 1

Answer:

ore

Explanation:

once it is pumped out , the ore is refined in a furnace.

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Answer 2

Answer:

Once it is pumped out ,the Ore is refined by heating in a

Explanation:

• Refining is the process of removing all the impurities of a metal.

• Ore is a naturally occurring solid material fro which the metals and other valuable metals can be extracted.

• Some example of ore are

                              Cinnabar(HgS)ore of Mercury

                              Cassiterite(SnO2) ore of Tin

A mixture of Iron ore along with coal is heated in a Blast furnace.

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