The Constitution of India is divided into Parts, each dealing with specific subjects. It is crucial to know which Part corresponds to which provision. C. Article 120(1) D. Article 210(1) Ans: C - Article 120 pertains to the language to be used in Parliament. - It states that business in Parliament shall be transacted in Hindi or in English, but the Chairman of the Council of States or Speaker of the House of the People, or person acting as such, may permit any member who cannot adequately express himself in Hindi or in English to address the House in his mother tongue.