• September 17, 2021

Chemistry MCQ on Cell Constant and Electrochemical Cells for NEET, JEE, Medical and Engineering Exam 2021

MCQ on Cell Constant and Electrochemical Cells: Chemistry is considered to be the most scoring subject in NEET JEE Exam. As it is one of the easiest scoring subjects, it is often ignored and undermined a subject. But if you want to get an edge over others, here is a tip, master NEET/JEE Chemistry concepts. Chemistry demands the attention of students in understanding reactions and concrete basic understanding but once done it only gets easier from there. Mastering NCERT syllabus for NEET/JEE Chemistry should be topping your list of to-do for chemistry.

MCQ on Cell Constant and Electrochemical Cells

In this post we are providing you MCQ on Cell Constant and Electrochemical Cells, which will be beneficial for you in upcoming NEET, JEE, Medical and Engineering Exams.

MCQ on Cell Constant and Electrochemical Cells

Q1. The oxidation number of sulphur in Caro’s acid is ______.
a) +4
b) +5
c) +6
d) +7

View Answer

c) +6

Q2.Electrolytes conduct electric current by the ______.
a) movement of ions
b) movement of atoms
c) movement of molecules
d) movement of electrons from the cathode to anode

View Answer

d) movement of electrons from the cathode to anode

Q3. Which of the following is the most powerful reducing agent?
a) SnCl2
b) HNO2
c) H2SO3
d) H2S

View Answer

d) H2S

Q4. The cell constant of a conductivity cell ______.
a) Remains constant for a cell
b) Changes with a change of electrolyte
c) Changes with change in temperature
d) Changes with a change of concentration of electrolyte

View Answer

a) Remains constant for a cell

Q5.The reductant may be defined as a substance, whose oxidation no of the atom _____.
a) increases
b) decreases
c) remains constant
d) may increases or decreases

View Answer

a) increases

Q6.
a)
b)
c)
d)

View Answer

 

Q7. Oxygen has a +2 oxidation state in ______.
a) SO2
b) F2O
c) H2O2
d) H2O

View Answer

b) F2O

Q8. When the salt bridge is removed from a cell, its voltage ______.
a) will increase
b) will decrease to zero
c) will decrease to half
d) will not change

View Answer

b) will decrease to zero

Q9. Which of the following is not an example of an oxidizing agent?
a) nitric acid
b) hydrogen sulphide
c) hydrogen peroxide
d) potassium dichromate

View Answer

b) hydrogen sulphide

Q10. Which of the following is the strongest reducing agent?
a) Ca
b) Mg
c) Li
d) Na

View Answer

c) Li


MCQ Link for NEET/JEE
JEE/NEET Physics MCQ Click Here
NEET/JEE Chemistry MCQ Click Here
NEET Biology MCQ Click Here
JEE Math’s MCQ Click Here

 

Notes PDF Link for NEET/JEE
Physics Notes PDF Click Here
Chemistry Notes PDF Click Here
Biology Notes PDF Click Here
Math’s Notes PDF Click Here

 


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By Team Learning Mantras