Though Titan has a small mass,it is able to retain an atmosphere.Why?
A)because it is very cold
B)because it is very hot
C)because it has an iron surface
D)because it attracts gas from the solar wind

Question

Quizplus · Accepted Answer

Titan's atmosphere is mainly made up of nitrogen and methane, which have low molecular weights. At Titan's cold temperatures (-290°F or -179°C), these gases move slowly and are less likely to escape into space. This allows Titan to retain its atmosphere despite its small mass.

Though Titan Has a Small Mass,it Is Able to Retain