Chapter 2: Electrochemistry Chemistry Mcqs for High School - Grade 9

Q.  The process in which substance gains electrons is called

a. oxidation
b. hydrogenation
c. sublimation
d. reduction


ANSWER: See Answer
 
No explanation is available for this question!
MCQs:  When zinc is plated on steel, the anode is made up of
Category: Chemistry Mcqs,   Published by: T-Code Scripts
MCQs:  Electrolysis of brine produces
Category: Chemistry Mcqs,   Published by: T-Code Scripts
MCQs:  A reactant containing the element that is oxidized is called
Category: Chemistry Mcqs,   Published by: T-Code Scripts
MCQs:  By losing one or two electrons the atoms of metal are
Category: Chemistry Mcqs,   Published by: T-Code Scripts
MCQs:  In chromium plating, few drops of Sulphuric acid are added to the electrolyte to prevent
Category: Chemistry Mcqs,   Published by: T-Code Scripts
MCQs:  The electrodes used in the production of sodium metal are
Category: Chemistry Mcqs,   Published by: T-Code Scripts
MCQs:  In thermal power stations, carbon atoms undergo oxidation to form
Category: Chemistry Mcqs,   Published by: T-Code Scripts
MCQs:  Electrolytes convert electricity in
Category: Chemistry Mcqs,   Published by: T-Code Scripts
MCQs:  A concentrated aqueous solution of sodium chloride is called
Category: Chemistry Mcqs,   Published by: T-Code Scripts
MCQs:  Rusting of iron occurs due to
Category: Chemistry Mcqs,   Published by: T-Code Scripts
MCQs:  The element reduced in following reaction 2Ca + O2 2CaO is
Category: Chemistry Mcqs,   Published by: T-Code Scripts
MCQs:  A mixture that consists of different components is called
Category: Chemistry Mcqs,   Published by: T-Code Scripts
MCQs:  Free radicals are electrically
Category: Chemistry Mcqs,   Published by: T-Code Scripts
MCQs:  The empirical formula for water is
Category: Chemistry Mcqs,   Published by: T-Code Scripts
MCQs:  Hair contains keratin proteins which are also present in nails and wool is an example of
Category: Chemistry Mcqs,   Published by: T-Code Scripts
MCQs:  The natural force that holds together elements together is called
Category: Chemistry Mcqs,   Published by: T-Code Scripts
MCQs:  If 9.05 moles of ozone is formed in a storm then the mass of ozone is
Category: Chemistry Mcqs,   Published by: T-Code Scripts
MCQs:  Ca on losing 2 electrons becomes
Category: Chemistry Mcqs,   Published by: T-Code Scripts
MCQs:  Biochemistry deals with
Category: Chemistry Mcqs,   Published by: T-Code Scripts
MCQs:  The mass number of an atom is
Category: Chemistry Mcqs,   Published by: T-Code Scripts