4.Question: Consider the reactions of dilute hydrochloric acid with the following metals: Aluminium, Copper, Iron, Magnesium and Zinc. The correct observation is: (A) Most vigorous reaction with ...

The Haryana Board of School Education (HBSE) has made the Science course materials for Class 10 available online for the 2025–2026 school year. This article contains a PDF version of the Haryana Board ...

CBSE Class 10 Science Practical Syllabus: The CBSE Class 10 practical exams are scheduled to commence from January 1, 2025. Schools will organize the practical exams according to their internal ...

The Central Board of Secondary Education (CBSE) has released the Class 10th, and 12th board exam schedule 2024-25. Candidates can download the date sheet from the official website cbse.gov.in. The ...