Mongol is proper or common noun?

"Mongol" can be both a proper noun and a common noun, depending on how it's used.

Here's the breakdown:

Proper Noun:

* Refers to a specific group of people: When "Mongol" refers to the Mongolian people, it's a proper noun. For example: "The Mongols conquered a vast empire."

* Refers to a specific region or country: When "Mongol" refers to Mongolia, the country, it's also a proper noun. For example: "I traveled to Mongolia."

Common Noun:

* Refers to something general: When "Mongol" refers to something related to the Mongolian culture or language, it's a common noun. For example: "He studied Mongol history" or "She learned some basic Mongol phrases."

In short, whether "Mongol" is a proper or common noun depends on the context and what it specifically refers to.