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CHROMIUM MCQs

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1. Symbol of chromium is:





2. Color of chromium is:





3. At 20°C thermal conductivity of chromium is:





4. Density of chromium is:





5. Formula of chrome iron is:





6. Fe2O3·Cr2O3 is an alloy of:





7. Ore of chromium is purified by:





8. Furnace used to purify chromium is:





9. In rotary furnace temperature is maintained at:





10. Compound used to treat ore in rotary furnace:





11. Chromium is extracted after reduction of chromic oxide:





12. Chromium is used in textile industry as:





13. Formula of chromium oxide is:





14. In aircraft industry chromium is used as:





15. Chromite is an ore of:





16. Used in paint manufacturing:





17. Formula of chromite is:





18. Cr2O3 is an ore of:





19. Chromium is used in making of:





20. Chromium is used in:





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