1
MHT CET 2024 11th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

Cell constant of a conductivity cell is $0.9 \mathrm{~cm}^{-1}$ and resistance shown by $\mathrm{AgNO}_3$ solution is 6530 ohm. What is the conductivity of $\mathrm{AgNO}_3$ solution?

A
$725 \Omega^{-1} \mathrm{~cm}^{-1}$
B
$5870 \Omega^{-1} \mathrm{~cm}^{-1}$
C
$1.38 \times 10^{-4} \Omega^{-1} \mathrm{~cm}^{-1}$
D
$4.72 \times 10^{-4} \Omega^{-1} \mathrm{~cm}^{-1}$
2
MHT CET 2024 11th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

Which of the following cannot be used as standard solution for determination of cell constant of conductivity cell?

A
1 M KCl
B
0.1 M KCl
C
0.01 M KCl
D
Saturated KCl
3
MHT CET 2024 11th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

When fused NaCl undergoes electrolysis the product formed at cathode is

A
$\mathrm{Cl}_{2(\mathrm{~g})}$
B
$\mathrm{Na}{ }_{(s)}$
C
$\mathrm{Na}-\mathrm{Hg}_{(l)}$
D
$\mathrm{H}_{2(\mathrm{~g})}$
4
MHT CET 2024 11th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Which of the following element is used in photoelectric cell?

A
Beryllium
B
Caesium
C
Liquid sodium
D
Calcium
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