22102 Basic Chemistry Mcq Question Bank pdf

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As we all know Diploma Winter 2021 Exams are near and 1st Year Students are searching for Basic Chemistry Mcq Question Bank pdf. We have done a lot of research and made a few Possible set of Basic Chemistry Questions Mcq.

By referring This Basic Science Chemistry Msbte I Scheme pdf Polytechnic First Year Candidates Can Practice for their Upcoming Msbte winter 2021 Exams.

Basic Science Chemistry Msbte I Scheme

In this Mcq of Chemistry we have Provided 30 Questions from Previous Year Basic Chemistry Model Answer Paper. In this 22102 Basic Chemistry Online Exam We have Covered Important Questions of Basic Chemistry from Chapters Including

  • Chemical Bonding and Catalysis
  • Metal Corrosion its Prevention and Electrochemistry
  • Paints, Varnishes, Insulators, Polymers, Adhesives & Lubricant.

Basic Chemistry Questions Mcq

1) Corrosion is an example of

19) An electrolysis cell uses electrical energy to drive
a) Oxidation
b) Reduction
c) Electrolysis
d) Erosion

Correct!

Wrong!

2) _________  is an example of anodic coating.
a) Tinning
b) Galvanising
c) Chromizing
d) Colorising.

Correct!

Wrong!

3) In a galvanic cell corrosion always takes place on
a) Cathode
b) Cathode and anode
c) anode
d) neither cathode or anode.

Correct!

Wrong!

4) An example of cathodic coating is
a) Tinning
b) Galvanising
c) Chromizing
d) Colorizing.

Correct!

Wrong!

5) Noble metals are corrosion resistant due to the formation of
a) Stable metal oxide film
b) Volatile metal oxide film
c) Porous metal oxide film
d) Unstable metal oxide film.

Correct!

Wrong!

6) Metals with least corrosion tendency are called as
a) Active metals
b) Transition metal
c) Alkali inctals
d) Noble metals

Correct!

Wrong!

7) Hydrogen evolution mechanism of metal is observed when corrosion medium is
a) Acidic
b) Basic
c) Neutral
d) All of the above

Correct!

Wrong!

8) Coating of zinc on iron by hot dipping process is known as
a) Sherardizing
b) Colorizing
c) Tinning
d) Galvanizing

Correct!

Wrong!

 

9) Coating of Tin on iron by hot dipping process is known as
a) Sherardizing
b) Colorizing
c) Tinning
d) Galvanizing

Correct!

Wrong!

10) The process in which metal which is to be protected is forced to behave like cathode is known as
a) Sacrificial anodic protection
b) Alloying
c) Galvanising
d) Tinning

Correct!

Wrong!

11) Corrosion which takes place due to atmospheric gases is known as
a) Electrochemical corrosion
b) Wet corrosion
c) Dry corrosion
d) Pitting corrosion

Correct!

Wrong!

12) Which of the following metals is most corrosion resistant
a) Mg
b) Fe
c) Al
d) Zn

Correct!

Wrong!

13) Corrosion can be controlled by
a) metallic coating
b) Purifying the metal
c) Paints and varnishes
d) All the above

Correct!

Wrong!

14) Metal Placed at the top of galvanic series is
a) Least active
b) Most stable
c) Least stable
d) Most active

Correct!

Wrong!

15) Galvanising is an example of
a) Metal cladding
b) Metal spraying
c) Hot dipping
d) Cementation

Correct!

Wrong!

16) The process in one metal is coated on another metal by electrolysis is known as
a) Hot dipping
b) Electroplating
c) Cementation
d) Metal spraying

Correct!

Wrong!

17) Chemical energy is converted directly into electrical energy in….
a) a battery
b) an electrical power plant
c) an electrolytic cell
d) an automobile engine

Correct!

Wrong!

18) Sodium Chloride(Solid) is a bad conductor of electricity because….
a) it contains only molecules
b) it does not possessions
c) the ions present in it are not free to move
d) does not contain free molecules

Correct!

Wrong!

19) An electrolysis cell uses electrical energy to drive
a) chemical reaction
b) physical reaction
c) no reaction
d) none of the above

Correct!

Wrong!

20) Oxidation reduction reaction involves…

 
a) transfer of electrons
b) transfer of protons
c) transfer of neutrons
d) none of the above

Correct!

Wrong!

21) The process used to deposit one metal over another metal is called as …
a) electrolysis
b) electroplating
c) electro relining
d) electrometallurgy

Correct!

Wrong!

22) Which one of the following does not conduct electricity?
a) Fused NaCl
b) Solid NaCl
c) NaCl solution
d) both cations and anion

Correct!

Wrong!

23) In the electrochemical series elements are arranged in the
a) Decreasing order of standard electrode potential
b) Increasing order of standard electrode potential
c) Increasing order of oxidation potential
d) Increasing order of equivalent weight

Correct!

Wrong!

24) Voltaic cells generate electricity by……
a) spontaneous redox reaction
b) non- spontaneous redox reaction
c) sublimation reaction
d) thermochemical reaction

Correct!

Wrong!

25) When copper is plated on steel anode is made up of ….
a) steel
b) oxygen
c) Copper
d) carbon

Correct!

Wrong!

26) By losing one or two electrons, atoms of metal are…
a) oxidized
b) reduced
c) hydrogenated
d) anodized

Correct!

Wrong!

27) Greater the value of standard reduction potential of a species indicates….
a) greater its tendency to accept electrons
b) lesser tendency to accept electrons
c) greater tendency to lose electrons
d) none of these

Correct!

Wrong!

28) | Faraday is….
a) 1 Coulomb
b) 1000 Coulomb
c) 5900 Coulomb
d) 96500 Coulomb

Correct!

Wrong!

29) In Daniel’s cell the porous partition acts as ….
a) Cathode
b) anode
c) salt bridge
d) electrolyte

Correct!

Wrong!

30) Electro refining of metal is
a) purification of metal
b) extraction of metal
c) Fabrication of metal
d) metallurgy of metal

Correct!

Wrong!

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