MCQ
In a electrochemical cell
- APotential energy changes into kinetic energy
- BKinetic energy changes into potential energy
- ✓Chemical energy changes into electrical energy
- DElectrical energy changes into chemical energy
✓
Answer
Correct option: C.
Chemical energy changes into electrical energy
c
(c)In the electrochemical cell chemical energy changes into electrical energy.
(c)In the electrochemical cell chemical energy changes into electrical energy.
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
Lanthanoid contraction is caused due to
Which of the following compounds show $S _{ N } 1$ reaction easily?
→Which of the following anion does not produce precipitate with $BaCl_2$ solution however gives precipitate with $AgNO_3$ ?
The set of correct statements is:
→$(i)$ Manganese exhibits $+7$ oxidation state in its oxide.
$(ii)$ Ruthenium and Osmium exhibit $+8$ oxidation in their oxides.
$(iii)$ $Sc$ shows $+4$ oxidation state which is oxidizing in nature.
$(iv)$ $Cr$ shows oxidising nature in $+6$ oxidation state.
The $EAN$ of $Fe$ in $K_4[Fe(CN)_6]$ is
→The half life for the decomposition of gaseous compound $A$ is $240\,s$ when the gaseous pressure was $500\,Torr$ initially. When the pressure was $250\,Torr$, the half life was found to be $4.0\,min$. The order of the reaction is....... (Nearest integer)
→Which of the following sulphate is insoluble in water
If ${K_f}$ value of ${H_2}O$ is $1.86$. The value of $\Delta {T_f}$ for $0.1\,m$ solution of non-volatile solute is
→Which of the following reagent is suitable for the preparation of the product in the above reaction?
(figure) $\xrightarrow{{N{H_2} - OH}}$ product ; product is
→