A vapour is said to be saturated when
A. more molecules return to the liquid than leave it
B. a dynamic equilibrium exists between the liquid molecules and the vapour molecules at a given temperature
C. the vapour pressure is atmospheric
D. the temperature of the vapour varies
E. all molecules are moving with the same speed
Correct Answer: Option B
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His Name is Tiamiyu Abdulbazeet Olawale. He is a student at the University of Ilorin studying Electrical and Electronics Engineering. He likes to give the latest updates about Nigeria and international institutions as he aims at helping people to lay their hands on the right information.