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

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

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
Answer» 1 only 2 and 3 only 1 and 3 only 1,2 and 3 Solution :Magnetite in KNOWN as BLACK ore. It contains 60% to 70% of pure iron. Magnetite (Fe 3O4 ) ore possesses MAGNETIC properties