MCQOPTIONS
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| 1. |
Noble gases are adsorbed by [DCE 2004] |
| A. | Anhydrous calcium chloride |
| B. | Ferric hydroxide |
| C. | Conc. \[{{H}_{2}}S{{O}_{4}}\] |
| D. | Activated coconut charcoal |
| Answer» E. | |