関連ワード:  class 12 chapter 1 question answer    class 12 chapter 1 question answer english    class 12 chapter 1 question answer hindi    class 12 chapter 1 question answer assamese    class 12 chapter 1 question answer physics    class 12 chapter 1 question answer maths    class 12 chapter 1 question answer biology    class 12 chapter 1 question answer history    class 12 chapter 1 question answer political science    class 12 chapter 1 question answer assamese medium