There are no specific chapter notes for Class 10 English provided in the question prompt. However, if you are referring to the Class 10 English textbook, there are sample dialogues and conversations included in the chapter notes. Here is a detailed explanation:

Chapter Notes in Class 10 English Textbook:
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1. Sample Dialogues:
- In the chapter notes, you may find sample dialogues that demonstrate how a conversation between two or more people can be structured.
- These dialogues are often provided to help students understand the correct usage of language, grammar, and vocabulary in different situations.
- The sample dialogues may cover various topics such as introductions, greetings, asking for directions, ordering food, making requests, etc.
- By referring to these dialogues, students can learn how to build conversations effectively and use appropriate language in different contexts.

2. Conversations:
- Along with sample dialogues, the chapter notes may also include conversations between characters.
- These conversations are usually related to the theme or topic of the chapter and help students understand the practical application of the language skills they are learning.
- The conversations may involve characters discussing a particular issue, sharing their opinions, or resolving a problem.
- By studying these conversations, students can observe how different characters express their thoughts, use language effectively, and interact with each other.

3. Role-Plays:
- Some chapter notes may also include suggestions for role-plays or group activities.
- These activities encourage students to actively participate in conversations and apply their language skills in real-life situations.
- Role-plays provide an opportunity for students to practice their speaking and listening skills, improve their pronunciation, and gain confidence in using English.
- The chapter notes may provide specific scenarios or situations for role-plays, along with guidelines on how to conduct them effectively.

Conclusion:
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In conclusion, the chapter notes in Class 10 English textbook may include sample dialogues, conversations, and role-play suggestions. These resources are designed to help students understand how to construct conversations, use language appropriately, and apply their language skills in practical situations. By studying and practicing these dialogues and conversations, students can enhance their communication skills and become more proficient in English.