14,988+ Questions · 21 Subjects · Free to Practice

MCQ Questions

Articles Questions Current Affairs PYQ Papers My Progress

Questions

Practice mode — a mixed feed of questions and articles for each subject. Prefer reading first? Browse the Articles index instead →

General Knowledge Ancient Indian History Medieval Indian History Modern Indian History India After Independence World History Indian Polity & Constitution Indian Governance Indian Economy International Relations Science & Technology General Science Environment & Ecology Indian Geography World Geography Indian Society Art & Culture Ethics, Integrity & Aptitude Quantitative Aptitude Reasoning English Language

Articles

Study mode — the full article library for each subject, no practice questions mixed in. Want to practice instead? Browse Questions by subject →

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:

Please wait…

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:

1 only

2 and 3 only

1 and 3 only

1, 2 and 3

Loading…

Keep practicing

Beyond the answer

Leave a ReplyCancel reply

MCQquestion.com

Free MCQ practice for UPSC and State competitive exams — 30,000+ questions across 21 subjects, with the reasoning behind every answer.

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:

Keep practicing

Beyond the answer

Leave a ReplyCancel reply

Discover more from MCQ Questions