Kajal Parmar presented on basic internet services in 10th standard C. The presentation covered an introduction to the internet as a global network of computers using TCP/IP. It described basic services like email for fast communication without needing to be available at the same time, blogs as a way to share ideas and content, and e-commerce examples like online ticketing, shopping, and tax filing. It also discussed search engines as applications to locate websites and information, and some key uses of the internet like online communication, information exchange, and shopping.