Year: 2018
Topic: Chemistry-Out Of Syllabus
Time :
1.
Given van der Waals constant for NH
3
, H
2
, O
2
and CO
2
are respectively 4.17, 0.244, 1.36 and 3.59, which one of the following gases is most easily liquefied ?
(1). CO
2
(2). O
2
(3). H
2
(4). NH
3