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» <html><body><p>1 only<br/>2 and 3 only<br/>1 and 3 only<br/>1,2 and 3</p>Solution :Magnetite in <a href="https://interviewquestions.tuteehub.com/tag/known-534098" style="font-weight:bold;" target="_blank" title="Click to know more about KNOWN">KNOWN</a> as <a href="https://interviewquestions.tuteehub.com/tag/black-898687" style="font-weight:bold;" target="_blank" title="Click to know more about BLACK">BLACK</a> ore. It contains <a href="https://interviewquestions.tuteehub.com/tag/60-328817" style="font-weight:bold;" target="_blank" title="Click to know more about 60">60</a>% to 70% of pure iron. Magnetite (Fe 3O4 ) ore possesses <a href="https://interviewquestions.tuteehub.com/tag/magnetic-551115" style="font-weight:bold;" target="_blank" title="Click to know more about MAGNETIC">MAGNETIC</a> properties</body></html>