The answer is as follows:
This statement is incorrect. While Vietnam has a variety of mineral resources, most of the mines are of medium or small scale rather than very large.
This statement is correct. Vietnam is known for its rich and diverse mineral resources, including coal, bauxite, rare earth elements, and various metals.
This statement is correct. Vietnam's tropical monsoon climate is characterized by high humidity, significant rainfall, and abundant sunlight.
This statement is correct. The majority of rivers in Vietnam flow in a northwest-southeast direction or follow a curved path.
This statement is correct. Vietnamese rivers typically have a distinct seasonal flow pattern, with a flood season and a dry season.
This statement is incorrect. The primary sources of river water in Vietnam are rainfall and groundwater, not snow and ice.