Statement 1: Powdered zinc reacts faster with acid than a larger piece of zinc. Statement 2: Powdered zinc has a greater surface area.
A
Both Statement 1 and
Statement 2 are correct and Statement 2 is the correct explanation of
Statement 1
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
B
Both Statement 1 and
Statement 2 are correct and Statement 2 is not the correct explanation of
Statement 1
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
Statement 1 is
correct but Statement 2 is not correct
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
Statement 1 is
not correct but Statement 2 is correct
No worries! We‘ve got your back. Try BYJU‘S free classes today!
E
Both the Statement 1
and Statement 2 are not correc
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution
The correct option is A
Both Statement 1 and
Statement 2 are correct and Statement 2 is the correct explanation of
Statement 1
Greater number of collisions occur when zinc is in powdered form, but in case of larger piece, the inner atoms are protected by those on the surface,so rate of reaction is slower than zinc powder.