Extra questions for Chapter 2 of the textbook can be found in various sources. Here are a few options to consider:

1. Textbook: The first place to look for extra questions is the textbook itself. Many textbooks include additional questions or exercises at the end of each chapter. These questions are designed to reinforce the concepts covered in the chapter and provide additional practice for students.

2. Workbook: Some textbooks come with accompanying workbooks that contain additional questions and exercises. These workbooks can be a valuable resource for finding extra questions related to Chapter 2. Students can check if their textbook has a corresponding workbook and use it to practice and prepare for the upcoming questions.

3. Online Resources: There are several educational websites that offer extra questions and practice exercises for different subjects and chapters. One such platform is EduRev. They provide a wide range of educational resources, including extra questions for various subjects and chapters. Students can visit the EduRev website and search for Chapter 2 of their textbook to find additional questions.

4. Study Guides: Another option is to look for study guides or question banks specifically designed for the textbook or syllabus. These resources often contain a collection of extra questions that cover the important topics from each chapter. Students can search for study guides or question banks related to their textbook and refer to them for additional practice questions.

5. Reference Books: There are also reference books available that provide extra questions and practice exercises for different subjects and chapters. These books are specifically designed to supplement the content covered in textbooks and provide additional practice for students. Students can check their local library or bookstores for reference books related to their textbook and chapter.

In conclusion, there are several options available to find extra questions for Chapter 2 of the textbook. Students can refer to the textbook itself, workbooks, online resources like EduRev, study guides, and reference books to access additional practice questions. By utilizing these resources, students can enhance their understanding of the chapter and be well-prepared for the questions asked by the teacher.