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 ...

In this article, we provide the direct class-wise download links for the IGKO 2025-26 answer keys for all sets to help you ...

Karnataka SSLC releases model papers for students to get coherent with question papers. This will help students get an idea ...

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