The main ore of uranium is ______________________?
Correct answer: A. Pitchblende
- A. Pitchblende
- B. Monazite sand
- C. Cassiterite
- D. Chalcopyrite
Explanation
Pitchblende, also called uraninite, is the principal ore of uranium and contains uranium oxides. Monazite is mainly associated with rare-earth elements, while the other options are ores of tin and copper.
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