Question

what is the difference between national language and mother tongue​

Answer 1

Answer:

Mother tongue is commonly referred to as a person's first language or L1. Any other language learned by that person would be referred to as L2, L3, etc. ... National language refers to languages commonly spoken in that country, but official languages are languages that are used by that country's government.

Answer 2

Mother tongue is commonly referred to as a person's first language or L1. Any other language learned by that person would be referred to as L2, L3, etc.

Mother tongue is commonly referred to as a person's first language or L1. Any other language learned by that person would be referred to as L2, L3, etc. National language refers to languages commonly spoken in that country, but official languages are languages that are used by that country's government.