FSC Part 1 Chemistry Chapter 10 Electrochemistry Online Test

Top Scorers Of Chapter 10 "Electrochemistry" MCQ`s Test

Sr.#	Question	Answer
1	The anode is electrolysis of molten NaCl is	A. Na+ B. Cl- C. Na D. H-
2	An Increase in temperature generally	A. No Effect B. Increases cell voltage C. Decreases ell voltage D. Depends on pressure
3	Cell potential is the differecne between	A. Temperature and pressure B. Concentration of ions C. Electrode potentials of chathode and anode D. Mass of electrodes
4	A positive value for the standared electrode potential of a metal ion metal half cell indicate that	A. The metal is stong reducing agent B. The metal ion is redily oxidized C. The metal ion is redily reduced D. The metal will readily displace hydrogen from dilute acids.
5	In electolysis, reduction always occurs at	A. Anode B. Cathode C. Salt bridge D. Electroyte
6	The principle of measuring DO by Wrinkler's Method is based on.	A. Iodimetry B. Iodometry C. Acid Bse titration D. Complexometry
7	Faradya's First Law states tass deposited is diretly proportional tohat m	A. Time B. Voltage C. Resistance D. Quantity of electricity passed
8	Redox reactions always involve.	A. Gain of protons B. Transfer of electrons C. Loss ofneutrons D. Nuclear change
9	The cathode in an electrolytic cell is.	A. Positive electrode B. Negative electrode C. Neutral elecrode D. None
10	Which of the following is not a use of electrochemistry	A. Manufacture of explosives B. Electroplating C. Extractio of metals D. Electrorefining