

MCQOPTIONS
Saved Bookmarks
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 | |