There is a close relationship between Geography and Political Science. Yet, these two subjects cannot be considered as one.
The main differences between the two are:
1. Difference in Subject Matter:
Natural conditions, climate, land, flora and fauna, etc. of different countries are studied under Geography, whereas Political Science is a social science. State, government and laws are studied under it.
2. Difference in Nature:
Geography is a science of facts. It is related to concrete facts, whereas Political Science is an ideological and descriptive science. It represents ideals along with the facts also.
3. Difference in Certainty:
Geography is a definite science. Rules under it remain fixed, whereas Political Science is an indefinite science. There is no certainty in its rules.