Yes, you can interact with the instructors and ask questions during a crash course for CBSE Class 9.

Crash courses are designed to provide a comprehensive overview of the subject matter within a short period of time. They are typically conducted by experienced instructors who are well-versed in the CBSE curriculum. Here's how you can interact with the instructors and ask questions during a crash course:

1. Live Sessions:
Most crash courses are offered through live sessions where the instructors deliver lectures in real-time. These sessions often include interactive elements such as chat boxes or Q&A sessions where you can ask questions directly to the instructors. You can type your queries in the chat box, and the instructor will address them during the session.

2. Discussion Forums:
Many crash courses provide discussion forums where you can post your questions and engage in discussions with both instructors and fellow learners. These forums serve as a platform for continuous learning, and instructors actively participate by answering queries and providing guidance.

3. Email or Messaging:
In addition to live sessions and discussion forums, you can also reach out to the instructors through email or messaging platforms. Crash course providers often provide contact details of the instructors, allowing you to ask questions privately or seek clarification on specific topics.

4. Office Hours:
Some crash courses may also offer designated office hours, where instructors are available at specific times to address individual queries or provide personalized guidance. This can be particularly helpful if you have specific doubts or require additional explanation on certain concepts.

5. Feedback and Assessment:
During the crash course, instructors may provide assessments or assignments to gauge your understanding of the topics covered. You can use these opportunities to showcase your knowledge and seek feedback from the instructors. They may provide specific comments or suggestions to help you improve your understanding of the subject.

Remember, the instructors are there to assist you and ensure that you grasp the concepts effectively. Don't hesitate to ask questions or seek clarification whenever you need it. The more actively you engage with the instructors, the better your learning experience will be during the crash course.