CHEMISTRY
Prepare for your upcoming test with a comprehensive collection of Chemistry multiple-choice questions (MCQs), ranging from basic to advanced topics. These Chemistry MCQs cover various sections of the subject, providing you with valuable practice and boosting your chances of scoring well in the Chemistry portion of the test. Whether you’re a student or a job seeker preparing for exams, these MCQs will prove beneficial for your test preparation.
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The degree of dissociation of week electrolyte increases as________________?
A. Pressure increases
B. Dilution decreases
C. Dilution increases
D. None
Submitted by :- Mansoor Khan
Which of the following is true in the case of Zn-Cu cell ?
A. The flow of electrons takes place from copper to zinc
B. Ered of copper electrode is less than that of zinc electrode
C. Zinc acts as an anode and copper as cathode
D. All are correct
Submitted by :- Jamil Ahmed
Which of the following cell is not rechargeable ?
A. Lead storage battery
B. Silver oxide cell
C. Fuel cell
D. Ni-Cd cell
Submitted by :- Jamil Ahmed
Stronger the oxidizing agent greater is the________________?
A. Oxidation potential
B. Reduction potential
C. Redox potential
D. emf of cell
Submitted by :- Jamil Ahmed
Which of the following element act as inert electrode________________?
A. Cu
B. Ag
C. Pt
D. None
Submitted by :- Jamil Ahmed
The half cells are interconnected through________________?
A. wire
B. salt bridge
C. electric circuit
D. no connection exists
Submitted by :- Jamil Ahmed
Apparent charge on atom in molecule is___________________?
A. valency
B. coordination number
C. oxidation number
D. charge number
Submitted by :- Jamil Ahmed
In alkaline battery the anode is made up of______________________?
A. MnO2
B. Zn
C. AgO2
D. cadmium
Submitted by :- Jamil Ahmed
Octane number can be improved by________________?
A. Isomerization
B. Adding (C2H5)4 Pb
C. Adding (CH3)4 Pb
D. All
Submitted by :- Mansoor Khan