MCQ
The $\text{EMF}$ of a galvanic cell is determined by using a:
- ✓Voltmeter.
- B$1$ potentiometer.
- CCoulometer.
- DAmmeter.
✓
Answer
Correct option: A.
Voltmeter.
$\text{EMF}$ is measured by using a voltmeter while standard $\text{EMF}$ by a potentiometer.
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
Select schemes $A, B, C$ out of
→$I-$ acid catalysed hydration
$II-$ $HBO$
$III-$ oxymercuration-demercuration
Reaction $C{H_3}CON{H_2}\xrightarrow{{NaOBr}}$ gives
→Which of the following will not show mutarotation?
In the given reaction :
→$\begin{array}{*{20}{c}}
{\,\,\,\,\,OH\,\,\,\,\,\,\,OH} \\
{|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,|} \\
{C{H_3} - CH - C - C{H_3}} \\
{\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,|} \\
{\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,C{H_3}}
\end{array}\xrightarrow{{HI{O_4}}}(a) + (b)$
$(a)$ and $(b)$ respectively be :
In electrochemical corrosion. the metal undergoing corrosion:
The osmotic pressure of a $5\%$ $(w/V)$ solution of cane sugar at $150\,^oC$ will be ....... $atm.$
→The bond in ${K_4}[Fe{(CN)_6}]$ are:
→When a lead storage battery is charged it act as
The main product of following reaction will be
The major product obtained on the monobromination (with $Br_2/FeBr_3$) of the following compound $A$ is
→