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 ...
Preparing for the CBSE Class 10 Science Board Exam 2026 requires focused practice and smart revision. One of the most ...
CBSE Class 10 Science Exam Pattern 2026: The Central Board of Secondary Education (CBSE) has revised the Class 10 Science Exam Pattern for the 2025–26 academic session. The 2026 board exam will follow ...