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seesaw
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gift
Win 25 points!
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shark
Other team loses 25 points!
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banana
Go to last place!
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15
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What is the general term for a naturally occurring rock or mineral from which a metal can be profitably extracted?
Ore
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15
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How is stainless steel made?
from forming an alloy between iron and chromium
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5
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Zinc can be used to coat iron nails to prevent them from rusting. (i) What is the name of this process?
Galvanising
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5
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How is the price of metal is affected?
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heart
Other team wins 5 points!
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gift
Win 5 points!
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rocket
Go to first place!
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lifesaver
Give 15 points!
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15
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What gas is used to reduce iron oxide in a blast furnace?
carbon monoxide
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15
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What is the name of the process used to extract highly reactive metals like potassium and sodium?
Electrolysis
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