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 Rajasthan Board class 10 Science Exam 2025 is conducted today i.e., March 21, 2025 by the Rajasthan Board of Secondary Education (RBSE). The exam was administered between 8:30 and 11:45 a.m. This ...

The Central Board of Secondary Education(CBSE) will conduct the Secondary School Main Examinations (Class 10th Board Exam) from February 17 to March 10, 2026. The board exams will commence on February ...