MCQOPTIONS
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| 1. |
In Orsat apparatus: |
| A. | Carbon dioxide is absorbed in cuprous chloride |
| B. | Carbon monoxide is absorbed in caustic potash solution |
| C. | Oxygen is absorbed in pyrogallic acid |
| D. | Nitrogen is absorbed in hot nickel chrome compound |
| Answer» D. Nitrogen is absorbed in hot nickel chrome compound | |