General Science Chemistry MCQs


Q.  Which of the following represents the cell potential?

a. sum of the electrode potentials of the cathode and anode
b. difference between the electrode potentials of the cathode and anode
c. half of the sum of the electrode potentials of the cathode and anode
d. twice the difference between the electrode potentials of the cathode and anode


ANSWER: See Answer
 
The cell potential is the difference between the electrode potentials (reduction potentials) of the cathode and anode. It is measured in volts.
MCQs:  Which part of the soap dissolves in water?
Category: Chemistry Mcqs,   Published by: teswesm
MCQs:  Which of these drugs help to reduce or abolish pain without causing impairment of consciousness?
Category: Chemistry Mcqs,   Published by: teswesm
MCQs:  Which of the following metals is the first metal used by a man?
Category: Chemistry Mcqs,   Published by: teswesm
MCQs:  Which of the following is the process to remove calcium and magnesium from hard water?
Category: Chemistry Mcqs,   Published by: teswesm
MCQs:  After whom is the chemical element with atomic number 102 named?
Category: Chemistry Mcqs,   Published by: teswesm
MCQs:  What is the process used to separate the different components of oil?
Category: Chemistry Mcqs,   Published by: teswesm
MCQs:  What is the main constituent of coal gas?
Category: Chemistry Mcqs,   Published by: teswesm
MCQs:  Which of the following gases were called Fixed Air by Scottish physician Joseph Black which is discovered in 1750s?
Category: Chemistry Mcqs,   Published by: teswesm
MCQs:  Who discovered Benzene?
Category: Chemistry Mcqs,   Published by: teswesm
MCQs:  Which of the following subatomic particle was discovered by Goldstein on the basis of the cathode ray experiment?
Category: Chemistry Mcqs,   Published by: teswesm
MCQs:  Which of the following materials can be used by a farmer to treat the too acidic soil of his fields? 1: Quick lime (CaO) 2: Slaked lime (Ca(OH)2) 3: Chalk (CaCO3) Select the correct option from the codes given below:
Category: Chemistry Mcqs,   Published by: teswesm
MCQs:  Indicators such as litmus can be used to determine: 1: Acidity or alkalinity of a solution 2: pH value of a solution Select the correct option from the codes given below:
Category: Chemistry Mcqs,   Published by: teswesm
MCQs:  People suffering from acidity are given antacid tablets with most commonly which of the following salts?
Category: Chemistry Mcqs,   Published by: teswesm
MCQs:  Which of the following is / are correct statement(s) about Sir Shanti Swaroop Bhatnagar?
Category: Chemistry Mcqs,   Published by: teswesm
MCQs:  Which of the following is correct combination of masses of the three sub-atomic particles?
Category: Chemistry Mcqs,   Published by: teswesm
MCQs:  Which of the following is correct electronic configuration of Krypton, whose atomic number is 36?
Category: Chemistry Mcqs,   Published by: teswesm
MCQs:  Which of the following isotope of Hydrogen has only one neutron?
Category: Chemistry Mcqs,   Published by: teswesm
MCQs:  Which of the following salts and their chemical names are correctly paird? 1: White vitriol – Zinc sulfate 2: Red Vitriol – Copper sulfate 3: Green Vitriol – Ferrous sulfate Select the correct option from the codes given below:
Category: Chemistry Mcqs,   Published by: teswesm
MCQs:  Crystals of a compound changes its blue color to white on heating in a closed container. However, it regains blue color after sometime when allowed to cool down. This compound is of which of the following metals?
Category: Chemistry Mcqs,   Published by: teswesm
MCQs:  Which does the gas turn lime water milky?
Category: Chemistry Mcqs,   Published by: teswesm