Chapter 9 of the CBSE Class 5 English textbook is titled "Around the World." This chapter provides an overview of various countries, their cultures, and famous landmarks. It aims to broaden the students' knowledge about different parts of the world and enhance their understanding of diversity.

Here is a detailed explanation of the chapter:

1. Introduction:
The chapter begins with an introduction to the concept of traveling and exploring different countries. It emphasizes the importance of understanding and appreciating different cultures.

2. Countries and Cultures:
The chapter then delves into various countries and their unique cultures. It introduces students to countries like India, China, Australia, Egypt, and the United States. Each country is described briefly, highlighting its traditions, festivals, food, clothing, and famous landmarks.

3. India:
The chapter provides a closer look at India, emphasizing its rich cultural heritage. It mentions famous festivals like Diwali and Holi, traditional clothing such as sarees and turbans, and iconic landmarks like the Taj Mahal.

4. China:
Next, the chapter discusses China, highlighting its ancient civilization and vibrant traditions. It mentions the Chinese New Year, Dragon Boat Festival, traditional clothing like cheongsams, and famous landmarks like the Great Wall of China.

5. Australia:
The chapter then takes the students to Australia, known for its diverse wildlife and natural wonders. It mentions kangaroos, koalas, the Great Barrier Reef, and the Sydney Opera House.

6. Egypt:
Egypt's rich history and iconic landmarks are presented next. The chapter mentions the pyramids, the Sphinx, the River Nile, and traditional clothing like the galabeya.

7. United States:
Lastly, the chapter explores the United States, emphasizing its cultural diversity and famous landmarks. It mentions Thanksgiving, Fourth of July, traditional clothing like jeans, and iconic landmarks like the Statue of Liberty.

By studying this chapter, students gain a broader perspective of the world and develop an appreciation for different cultures. It encourages them to embrace diversity and fosters a sense of global awareness.

Overall, Chapter 9 of the CBSE Class 5 English textbook, "Around the World," is an engaging and informative chapter that introduces students to various countries, their cultures, and famous landmarks. It promotes cultural understanding and expands students' knowledge of the world.