What type of noun is 'Army'?

"Army" is a collective noun

(a) Proper noun - নির্দিষ্ট ব্যাক্তি, বস্তু , স্থান - Dhaka, Tajmahal

(b) Common noun - এক জাতীয় সকলকে cow, girl, boy

(c) Collective noun - সমষ্টিগত বোঝালে - Army, troop, class , team

(d) Material noun - ওজন করা যায় , গণনা করা যায় না - milk, powder

"Army" is primarily a collective noun, as it refers to a group of soldiers or people considered as a single unit. It can also be classified as a common noun because it is a general term rather than a specific name, and it is countable (one army, two armies).

• Collective Noun: Represents a group (e.g., an army of soldiers).
  
• Common Noun: Represents a general class of things (e.g., soldiers in the army).
  
• Countable Noun: Can be used in plural form (e.g., armies).