Note: This video is designed to help the teacher better understand the lesson and is NOT intended to be shown to students. It includes observations and conclusions that students are meant to make on ...

Class 11 Chemistry MCQs with Answers: Chemistry is one of the most important subjects in Class 11, forming the foundation for higher studies and competitive exams like NEET and JEE. To master this ...

RBSE Class 11 Chemistry Syllabus 2025-26: For the academic year 2025–2026, the Rajasthan Board, also known as the Rajasthan Board of Secondary Education (RBSE), has made the syllabus for class 11 ...

The first contains a fine iron powder, salt, and water in a pouch that is permeable to air. When it is exposed to air, the iron begins to rust. This rusting process produces heat. The second contains ...