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mnsoomro
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Chemical used in salt bridge is________________?
A. KOH B. KCI C. KNO3 D. KBr Submitted by :- Jamil Ahmed
H2 gas in SHE is filled at pressure of___________________?
A. 760mm of Hg B. 750mm of Hg C. 780mm of Hg D. 800mm of Hg Submitted by :- Jamil…
Right half cell contains _____________ electrode?
A. Al B. Zn C. Cu D. Fe Submitted by :- Jamil Ahmed
Decrease in oxidation number is called__________________?
A. oxidation B. reduction C. oxidation-reduction D. all of above represent same entity Submitted by :- Jamil Ahmed
Reaction at anode is called________________?
A. oxidation B. reduction C. redox D. decomposition Submitted by :- Jamil Ahmed
In electrolytic solution conductance of electricity is due to _____________________?
A. free electrons B. ions C. metals D. electrodes Submitted by :- Jamil Ahmed
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…
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