Q. Copper turnings when heated with concentrated sulphuric acid will give
A) $H_{2}S$
B) $SO_{2}$
C) $SO_{3}$
D) $O_{2}$
Explanation
(b)
$Cu + 2H_{2}SO_{4} \rightarrow CuSO_{4} + 2H_{2}O + SO_{2}$
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.