World Languages and Geography

The UN has six official languages: Arabic, Chinese, English, French, Russian, and Spanish. Arabic was added later than the original five. Hindi and Urdu are not official UN languages, and Japanese is not among them either.

English (United States) is the default keyboard language for Windows installations in the US region. This is the most common default for English-language Windows installations globally.

'Widely' is the correct adverb to describe how extensively something is spread or distributed. 'Most widely spoken' is a standard collocation in English for describing language prevalence. 'Elaborately' means with great detail, 'obviously' means clearly, and 'notoriously' means famously for something negative. None of these fit the context of describing how many people speak a language.

A lingua franca, also known as bridge language, common language, trade language or vehicular language, is a language or dialect systematically  used to make communication possible between people who do not share a native language or dialect.

NCF 2005 acknowledges that while mother tongue should be the primary medium of instruction at initial stages, English can be one of the languages used for learning activities that develop the child's awareness of the world, alongside the home language.

Communication is a word with a Latin origin. From the Latin communicare, meaning to impart, share or make common, entered the English language in the fourteenth and fifteenth centuries.

An argot is a secret language used by various groups — e.g. schoolmates, outlaws, colleagues etc.— to prevent outsiders from understanding their conversations.

Swahili is indeed a widely spoken language in Africa, particularly in East African countries like Kenya, Tanzania, Uganda, Rwanda, Burundi, Mozambique, and the Democratic Republic of Congo. It developed as a trade language along the Swahili Coast, blending Bantu languages with Arabic, Persian, and other influences. Iraq (Arabic), Israel (Hebrew/Arabic), and Lebanon (Arabic) are not Swahili-speaking regions.

The UN has six official languages: English, French, Chinese, Russian, Spanish, and Arabic. Option B correctly lists five of these six languages (it omits Arabic). Options A, C, and D include incorrect languages like German, Hindi, and Japanese.

Mandarin Chinese has approximately 918 million native speakers, making it the language with the largest number of native speakers worldwide. Spanish is second with around 460 million native speakers.

Tagalog is the primary language spoken in the Philippines and forms the basis of Filipino, the national language. While the Philippines has many regional languages, Tagalog is widely understood and used in media, education, and government. The other options are languages of Japan, India, and Korea respectively.

The UN has 6 official languages used in all official documents and proceedings: Arabic, Chinese, English, French, Russian, and Spanish. Punjabi, while widely spoken, is not among the UN's official languages.

The United Nations has 6 official languages: Arabic, Chinese, English, French, Russian, and Spanish. These languages are used in UN meetings and official documents to ensure global representation.