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 ...

Haryana Board, also known as the Haryana Board of School Education (HBSE), releases yearly sample papers and marking scheme ...

CBSE 10th Science Question Paper 2025 PDF: The Central Board of Secondary Education (CBSE) exams started on February 15, 2025 (Saturday). Here is the free PDF of the question paper of the CBSE Board ...

The Central Board of Secondary Education has released the CBSE Board Exam 2025 sample papers for Class 10 for 2024-25. The question pattern for the Class 10 Science paper can be checked here.

The Central Board of Secondary Education (CBSE) successfully conducted the Class 10 Science Board Exam 2025 on February 20. The examination was held in a single shift, starting at 10:30 AM and ...

The Central Board of Secondary Education conducted the Class 10 Science paper today, March 4, 2023, from 10:30 AM to 1:30 PM. As per the initial reactions of the students, the paper was easy to ...

Now that the paper is over, students might be waiting for the answer key. The answer key helps the students to estimate their total score. Students can check the link to the answer key.