Which of the following statements about magnetite ore of iron is/are c – McqOptions

MCQOPTIONS

1.	Which of the following statements about magnetite ore of iron is/are correct?1. It is known as Black ore.2. It contains 60% to 70% of pure iron.3. It possesses magnetic properties.Select the correct answer using the codes given below:
A.	1 only
B.	2 and 3 only
C.	1 and 3 only
D.	1, 2 and 3
Answer» E.

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