Published by:
CGP EDU Academic Team
Published on: August 13, 2026
In which of the following cases a chemical reaction is possible?
A
solution is stirred with a copper spoon.
B
Conc. 
is stored in a platinum vessel.
is stored in a platinum vessel.
C
Gold ornaments are washed with dil. 
.
.
D
is placed in a copper vessel.
Text Solution
Verified by ExpertsThe correct answer is:
A
: When 
solution is stirred with a copper spoon, displacement reaction will takes place i.e., 
displace 
from 
solution
Prepare Smarter with CGP Edu
Get practice questions, solutions, and test series in one place.
Write a Review
Share your experience with this question and solution.
Commentary
Send your comment, doubt, correction, or feedback to admin.
Similar Questions
Explore conceptually related problems
In the conversion of to , the oxidation number of changes from
The brown ring test for nitrates depends on
In the ionic equation, , the values of is
The oxidation state of iron in is
When compared to for the formation of , the for the formation of is
The oxidation state of in the brown ring complex is