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 ...

This article provides a valuable resource for CBSE Class 10 Science students: previous year question papers from the last five years or more. Engaging with these authentic exam questions allows ...

According to academic experts, the Science paper in the 2026 board exams is expected to be relatively more challenging due to ...

The CBSE Class 10 Science exam is scheduled for February 25, 2026. Students can access the official syllabus, marking scheme, and sample papers on cbse.gov.in to prepare effectively. The exam ...

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 ...

The board warns that misplacing an answer (for example, a Geography answer in the History section) will not be evaluated ...