1
MHT CET 2024 9th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

Resistance and conductivity of a cell containing 0.1 M KCl solution at 298 K are 115 ohm and $1.90 \times 10^{-6} \mathrm{~S} \mathrm{~cm}^{-1}$ respectively. What is the value of cell constant?

A
$0.165 \mathrm{~cm}^{-1}$
B
$1.601 \mathrm{~cm}^{-1}$
C
$2.185 \mathrm{~cm}^{-1}$
D
$0.218 \mathrm{~cm}^{-1}$
2
MHT CET 2024 9th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

Which of the following is used to avoid leakage of electrolyte in dry cell?

A
Paste of $\mathrm{MnO}_2$
B
Paste of $\mathrm{NH}_4 \mathrm{Cl}$
C
Starch
D
Paste of $\mathrm{ZnCl}_2$
3
MHT CET 2024 9th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

What is the quantity of electricity required to produce 4.8 g of Mg (molar mass $=24 \mathrm{~g} \mathrm{~mol}^{-1}$ ) from its salt solution?

A
10 F
B
4 F
C
1 F
D
0.4 F
4
MHT CET 2024 9th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

For which electrolyte the molar conductivity at infinite dilution can not be obtained graphically?

A
$\mathrm{HNO}_3$
B
 $\mathrm{H}_2 \mathrm{SO}_4$
C
$\mathrm{CH}_3 \mathrm{COOH}$
D
$\mathrm{KCl}$
MHT CET Subjects
EXAM MAP