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Which one of the following is not a nickel ore?

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Which one of the following is not a nickel ore?

(a) Pentlandite

(b) Chalcopyrite

(c) Rutile

(d) Pyrrhotite

I had been asked this question in my homework.

My query is from Nickel and its Alloys in chapter Nickel Alloys of Aerospace Materials & Processes

1 Answer

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Best answer
Right choice is (c) Rutile

Best explanation: The element nickel has several ores. Pentlandite, chalcopyrite, and Pyrrhotite are some of the ores. Rutile is not an ore of nickel, it is an ore of the element titanium. Naturally, pure nickel is found in very small amounts.

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