alleryStart learning →Mizoram Board Class 12 (MBSE) Electrochemistry — practice questions
Explore 22 free Electrochemistry questions in Mizoram Board Class 12 (MBSE) Chemistry. Each question opens with answer choices, the correct answer and a worked solution.
Practise Electrochemistry with Quill →Electrochemistry MCQs with answers
Showing questions 1–22 of 22.
The oxidation number of an atom in a pure element such as copper metal is:Read the answer and worked solution →In sodium chloride, the oxidation numbers of sodium and chlorine are:Read the answer and worked solution →In water, the oxidation numbers of oxygen and hydrogen are:Read the answer and worked solution →In carbon tetrachloride, the oxidation number of carbon works out to:Read the answer and worked solution →A reaction in which an element's oxidation number decreases shows that it has undergone:Read the answer and worked solution →A cell that produces electricity from a spontaneous redox reaction is called a:Read the answer and worked solution →In any electrochemical cell, oxidation always takes place at the:Read the answer and worked solution →In any electrochemical cell, reduction always takes place at the:Read the answer and worked solution →Without a salt bridge joining the two half cells, the circuit would be:Read the answer and worked solution →The salt bridge keeps each half cell electrically neutral by allowing a flow of:Read the answer and worked solution →Platinum is often chosen for an electrode when it must not react. Such an electrode is:Read the answer and worked solution →An electrode made from a metal that is itself part of the redox couple is called:Read the answer and worked solution →A single half cell potential cannot be measured alone. It is always measured:Read the answer and worked solution →Of two half cells, the stronger oxidising agent is the one with the greater:Read the answer and worked solution →The charge carried by one mole of electrons, about 96,485 coulombs, is called:Read the answer and worked solution →The equation used to find a cell potential away from standard conditions is the:Read the answer and worked solution →A cell whose two half cells differ only in concentration is called a:Read the answer and worked solution →Dry cells connected in series give a battery with a greater:Read the answer and worked solution →A hydrogen fuel cell reacts hydrogen with oxygen from the air to produce electricity and:Read the answer and worked solution →The degradation of metals by a natural electrochemical process is called:Read the answer and worked solution →Attaching a more active metal to protect iron from rusting is called:Read the answer and worked solution →Depositing a thin layer of one metal on a conducting surface using an electrolytic cell is:Read the answer and worked solution →
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