There is no country that does not have a national language. Every country typically designates one or more official languages as the language(s) used for government purposes and communication with citizens.
A national language is the official language of a country, typically used for government, administration, education, and public communication. A second language in a country refers to a language that is commonly spoken or learned by individuals in addition to their native language, for reasons such as communication, education, or work.
Hindi is not a national language of any country other than India. However, it is spoken by minority populations in various countries and is recognized as a minority language in Fiji.
The second main national language varies depending on the country in question. Could you please specify which country you are referring to?
latin is no longer spoken as a national language. It was the language of ancient Rome
Malaysia
Brazil
Normally, the main language is the official language in a country. In countries without an official language, such as the United States, the main language is called the national language.
English is the language of Tasmania, as it is part of the country of Australia where English is the national official language.
Usually their native language or the national language, depending on which country in America you are referring to.
An official language is a language that has been declared by a government to be the language of the governed nation. A national language is a language that is spoken by the majority of the people within a nation.
It is usually better to study a country's national language because it is often more widely spoken and understood by the local population. However, studying a country's official language can also be beneficial, especially for official documents and business interactions. Ultimately, it depends on the specific country and your travel needs.