1
MHT CET 2021 20th September Morning Shift
MCQ (Single Correct Answer)
+1
-0

A conductivity cell shows resistance of 600 ohm. If conductivity of 0.01 M KCl is 0.0015 $$\Omega^{-1}$$ cm$$^{-1}$$, what is cell constant?

A
0.60 cm$$^{-1}$$
B
0.45 cm$$^{-1}$$
C
0.90 cm$$^{-1}$$
D
0.75 cm$$^{-1}$$
2
MHT CET 2020 19th October Evening Shift
MCQ (Single Correct Answer)
+1
-0

How many Faradays of electricity is required to produce 4.8 g of Mg at cathode in the electrolysis of molten $\mathrm{MgCl}_2$ ? (Molar mass of $\mathrm{Mg}=24 \mathrm{~g} / \mathrm{mol}$ )

A
4 F
B
0.4 F
C
1 F
D
10 F
3
MHT CET 2020 19th October Evening Shift
MCQ (Single Correct Answer)
+1
-0

What is the SI unit for electrochemical equivalent?

A
Js$^{-1}$
B
JC$^{-1}$
C
kgC
D
kgC$^{-1}$
4
MHT CET 2020 19th October Evening Shift
MCQ (Single Correct Answer)
+1
-0

Number of electrons involved in the reaction, when 1 Faraday of electricity is passed through an electrolytic solution is

A
$12 \times 10^{46}$
B
$96500$
C
$6.022 \times 10^{23}$
D
$8 \times 10^{16}$
MHT CET Subjects
EXAM MAP
Medical
NEETAIIMS
Graduate Aptitude Test in Engineering
GATE CSEGATE ECEGATE EEGATE MEGATE CEGATE PIGATE IN
Civil Services
UPSC Civil Service
Defence
NDA
Staff Selection Commission
SSC CGL Tier I
CBSE
Class 12