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Chemistry 2nd year Entry Test Online MCQs
Q.1: The melting points and boiling points upto meddle of 3d- series ———-?
- remain same
- no regular trend
Q.2: The strength of solution of an element whose electrode potential is to be measured is——–?
Q.3: Voltaic cell is a———?
- irreversible cell
- reversible cell
- alkaline cell
- all of the above
Q.4: Percentage of sulfuric acid in lead accumulator is———?
Q.5: The half cells are interconnected through——–?
- salt bridge
- electric circuit
- no connection exists
Q.6: Which of the following element act as inert electrode——-?
Q.7: Stronger the oxidizing agent greater is the——–?
- Oxidation potential
- Reduction potential
- Redox potential
- emf of cell
Q.8: Which of the following cell is not rechargeable ?
- Lead storage battery
- Silver oxide cell
- Fuel cell
- Ni-Cd cell
Q.9: Which of the following is true in the case of Zn-Cu cell ?
- The flow of electrons takes place from copper to zinc
- E0red of copper electrode is less than that of zinc electrode
- Zinc acts as an anode and copper as cathode
- All are correct
Q.10: The degree of dissociation of week electrolyte increases as——–?
- Pressure increases
- Dilution decreases
- Dilution increases