In which of the following cases a chemical reaction is possible?
- A$ZnSO_{4}(aq)$ is placed in a copper vessel
- B$AgNO_{3}$ solution is stirred with a copper spoon
- CConc. $HNO_{3}$ is stored in a platinum vessel
- Dgold ornaments are washed with dil. $HCl$
Explore More
Similar Questions
Copper cannot replace $.....$ from its solution.
Medium
View SolutionWhich of the following statements is not true for a fuel cell?
MediumGUJCET 2026
View SolutionLimiting molar conductivity of $Mg^{2+}$ and $Cl^{-}$ ions in water is $106.0 \ S \ cm^2 \ mol^{-1}$ and $76.3 \ S \ cm^2 \ mol^{-1}$ respectively. The limiting molar conductivity of magnesium chloride (in $S \ cm^2 \ mol^{-1}$) in water is
Which of the following is $NOT$ an example of a secondary voltaic cell?
In a dry cell,which element acts as the negative electrode?
Vedclass Products
For Students
Vedclass Test Series
Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.
Start Free TrialFor Teachers
Exam Paper Generator
Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.
Try FreeFor Institutes
Online Exam Module
Live online exams with unlimited students, 360° analytics & white-label branding.
See Demo