MCQOPTIONS
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| 1. |
Which of the following is the most suitable drying agent for ammonia gas [MP PMT 1989; CBSE PMT 1989; DPMT 1982; CPMT 1974, 78, 91; BHU 1986, 96; 2001; IIT (Screening) 2000] |
| A. | Calcium oxide |
| B. | Anhydrous calcium chloride |
| C. | Phosporus pentoxide |
| D. | Conc. sulphuric acid |
| Answer» B. Anhydrous calcium chloride | |