MCQ
Use of electrolysis is
- AElectroplating
- BElectrorefining
- ✓both $ (a)$ and $(b)$
- DNone of these
✓
Answer
Correct option: C.
both $ (a)$ and $(b)$
c
(c) Electrolysis use for electroplating and electrorefining.
(c) Electrolysis use for electroplating and electrorefining.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
Given below are certain cations. Using inorganic qualitative analysis, arrange them in increasing group number from 0 to $\mathrm{VI}$.
→$A$. $Al^{3+}$ $B$. $Cu^{2+}$ $C$. $Ba^{2+}$ $D$. $Co^{2+}$ $E$. $Mg^{2+}$
Choose the correct answer from the options given below.
${E^o}$ of a cell $aA + bB \to cC + dD$ is
→The crystal field splitting energy for octahedral $\left( {{\Delta _0}} \right)$ and tetrahedral $\left( {{\Delta _t}} \right)$ complexes is related as
→Which of the following is used in the preparation of chlorine
Assertion : When $NO$ reacts with $FeSO_4$, a brown coloured complex is formed.
→Reason : In the complex, the coordination number of $Fe$ is $6$.
Which of the following is the weakest acid
In the following electronic configuration $n s^2(n-1) d^{0-1}(n-2) f^{1-14}.$ If value of $(n - 1) = 6$ the configuration will be of:
→Three arrangement, are shown for the complex $[CoBr_2(NH_3)_2(en)]^{\oplus}$. Which one is wrong statement?
→The product of the reaction between ammonia and formaldehyde is
The highest magnetic moment is shown by the transition metal ion with the outer electronic configuration