MCQOPTIONS
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| 1. |
Which of the following substances is used in the laboratory for fast drying of neutral gases [AIIMS 1998; AFMC 1999] |
| A. | Sodium phosphate |
| B. | Phosphorus pentoxide |
| C. | Sodium sulphate |
| D. | Anhydrous calcium chloride |
| Answer» E. | |