AP EAMCET · Chemistry · General Principles and Processes of Isolation of Metals
The anode and cathode used in electrolytic refining of copper respectively are
- A Pure copper, impure copper
- B Impure copper, pure copper
- C Pure copper, pure zinc
- D Impure copper, pure zinc
Answer & Solution
Correct Answer
(B) Impure copper, pure copper
Step-by-step Solution
Detailed explanation
During electrolytic refining of copper impure copper is used as anode and pure copper is used as cathode.
See the Complete Solution
Get step-by-step explanations for this and 2.5 Lakh+ more JEE, NEET & CET questions.
- Unlock all solutions
- Practice the full chapter
- Track accuracy across PYQs
4.8 rated on Google Play · 14,000+ reviews
More questions from Chemistry
- \(3.011 \times 10^{22}\) atoms of an element weight \(1.15 \mathrm{~g}\). The atomic mass of the element isAP EAMCET 2021 Easy
- In chloroethane, the carbon bearing halogen is bonded to ... hydrogen \((s)\). It is called ...... alkyl halide.AP EAMCET 2002 Easy
- The number of amphoteric oxides from the following is
\(\mathrm{CO}_2, \mathrm{GeO}_2, \mathrm{SnO}_2, \mathrm{PbO}_2, \mathrm{CO}, \mathrm{GeO}, \mathrm{SnO}, \mathrm{PbO}\)AP EAMCET 2025 Medium - Which among the following is used as food preservative?AP EAMCET 2020 Medium
- If the number average molecular weight and weight average molecular weight of a polymer are 40000 and 60000 respectively, the polydispersity index of the polymer will beAP EAMCET 2010 Medium
-
The reaction of to give and is an example of:AP EAMCET 2019 Medium
More PYQs from AP EAMCET
- Let \(S\) be the set of all quadratic equations of the form \(x^2+b x+c=0\), where \(b, c \in\{1,2,3\), \(4,5,6\}\). If an equation is selected at random from \(S\), then the probability that the equation has real roots isAP EAMCET 2021 Medium
- The equilibrium constant for the given reaction is 100 .
\(\mathrm{N}_2(g)+2 \mathrm{O}_2(g) \rightleftharpoons 2 \mathrm{NO}_2(g)\)
What is the equilibrium constant for the reaction given below?
\(\mathrm{NO}_2(g) \rightleftharpoons \frac{1}{2} \mathrm{~N}_2(g)+\mathrm{O}_2(g)\)AP EAMCET 2009 Easy - Which of the following can show geometrical isomerism?AP EAMCET 2020 Medium
- If \(f(x)=x e^{x(1-x)}, x \in \mathbb{R}\), then \(f(x)\) isAP EAMCET 2025 Medium
- Let \(P\) be a real number and \(|P| \geq 2\). If \(A, B, C\) are variable angles such that
\[
\left(\sqrt{P^2-4}\right) \tan A+P \tan B+\left(\sqrt{P^2+4}\right) \tan C=6 P \text {, }
\]
then the minimum value of
\[
\tan ^2 A+\tan ^2 B+\tan ^2 C=
\]AP EAMCET 2022 Hard - If \(y=(1+x)\left(1+x^2\right)\left(1+x^4\right) \ldots\left(1+x^{2 n}\right)\), then \(\left(\frac{d y}{d x}\right)_{x=0}\) is equal toAP EAMCET 2011 Medium