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 ...
CBSE Topper Answer Sheet for Class 10 Science: The Central Board of Secondary Education (CBSE) continues its practice of sharing the topper's answer sheets on its official website. These answer sheets ...
Check exam timings, marking schemes, paper patterns, sample papers, and scoring topics here., Education, Times Now ...