Important Questions for Class 10: CBSE Class 10 Important Questions and Answers for Board Exam 2026, Download PDFsPreparing well for the CBSE Class 10 Board Exam 2026 becomes easier when students ...
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 ...