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Which of the ...

Question

Which of the following magnetic ore, was once used as a primitive compass?

A

Lodestone

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B

Hematite

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C

magnetite

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D

None of these

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Solution

The correct option is C
magnetite

A magnetic compass is a device that is used to find direction by means of a needle that always points north. Magnetite(soft iron) which was once used as a primitive compass is used to make artificial magnets.

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Which of the following magnetic ore was once used as a primitive compass?

Q. Which of the following material was once used as a magnetic compass in ancient times?

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Q26. Consider the following statements related to Iron ore Distribution in India.

1. Karnataka has more than half of the reserves of magnetite ore in India.

2. Chhatisgarh has the highest reserves of hematite ore in India.

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Which of the above statement(s) is/are NOT correct?

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i) Hematite and magnetite are the two most important iron ores in India

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Select the correct answer using the code given below:

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