Question 1.
Rusting of iron takes place due to
A. Oxidation
B. Carbonation
C. Exfoliation
D. Corrosion
Ans: A. Oxidation
Question 2.
Cooking gas is a mixture of
A. Methane and ethylene
B. Carbon dioxide and oxygen
C.Butane and propane
D. Carbon monoxide and carbon dioxide
Ans: C.Butane and propane
Question 3.
The chief source of naphthalene is
A. Coal-tar
B. Diesel
C. Charcoal
D. Camphor
Ans: A. Coal-tar
Question 4.
Combustion of a candle is a/an
A. Photochemical reaction
B. Physical change
C. Endothermic reaction
D. Exothermic reaction
Ans: D. Exothermic reaction
Question 5.
Thermal electricity is generated by using which of these ?
A. Coal only
B. Coal and Natural Gas only
C. Coal, Natural Gas and Petroleum
D. None of these
Ans: C. Coal, Natural Gas and Petroleum
Question 6.
The gas that usually causes explosions in coal mines is
A. Hydrogen
B. Carbon monoxide
C. Air
D. Methane
Ans: D. Methane
Question 7.
Which of the following is chiefly present in LPG (Liquefied Petroleum Gas) ?
A. Methane
B. Ethane
C. Propane
D. Butane
Ans: D. Butane
Question 8.
Which of the following is the major constituent of LPG?
A. Methane
B. Ethane
C. Propane
D. Butane
Ans: D. Butane
Question 9.
Submarines move under water. They have engines that run on
A. Petrol and oxygen
B. Diesel
C. Batteries
D. Steam
Ans: B. Diesel
Question 10.
Candle is a mixture of
A. Paraffin was and stearic acid
B. Bees wax and stearic acid
C. Higher fatty acids and stearic acid
D. Bees wax and paraffin wax
Ans: A. Paraffin was and stearic acid
Question 11.
Which variety of coal contains recognisable traces of the original plant material ?
A. Anthracite
B. Lignite
C. Peat
D. Bitumen
Ans: C. Peat
Question 12.
Which is the highest quality of hard coal?
A. Anthracite
B. Bituminous
C. Lignite
D. Peat
Ans: A. Anthracite
Question 13.
Coal is formed from
A. Crude oil
B. Deposit of animal waste
C. Coke
D. Compressed and hardened biomass
Ans: D. Compressed and hardened biomass
Question 14.
Which of the following processes is used for the production of Biodiesel ?
A. Transamination
B. Transcription
C. Transesterification
D. Translation
Ans: C. Transesterification
Question 15.
The main source of Naphthalene is
A. Charcoal
B. Camphor
C. Coal-tar
D. Diesel
Ans: C. Coal-tar
Chemistry GK MCQs all set
- Chemistry GK MCQs Set-1
- Chemistry GK MCQs Set-2
- Chemistry GK MCQs Set-3
- Chemistry GK MCQs Set-4
- Chemistry GK MCQs Set-5
- Chemistry GK MCQs Set-6
- Chemistry GK MCQs Set-7
- Chemistry GK MCQs Set-8
- Chemistry GK MCQs Set-9
- Chemistry GK MCQs Set-10
- Chemistry GK MCQs Set-11
- Chemistry GK MCQs Set-12
- Chemistry GK MCQs Set-13
- Chemistry GK MCQs Set-14
- Chemistry GK MCQs Set-15
- Chemistry GK MCQs Set-16
- Chemistry GK MCQs Set-17
- Chemistry GK MCQs Set-18
- Chemistry GK MCQs Set-19
- Chemistry GK MCQs Set-20
- Chemistry GK MCQs Set-21
- Chemistry GK MCQs Set-22
- Chemistry GK MCQs Set-23
- Chemistry GK MCQs Set-24
- Chemistry GK MCQs Set-25
- Chemistry GK MCQs Set-26
- Chemistry GK MCQs Set-27
- Chemistry GK MCQs Set-28
- Chemistry GK MCQs Set-29
- Chemistry GK MCQs Set-30
- Chemistry GK MCQs Set-31
- Chemistry GK MCQs Set-32
- Chemistry GK MCQs Set-33
- Chemistry GK MCQs Set-34
- Chemistry GK MCQs Set-35
- Chemistry GK MCQs Set-36
- Chemistry GK MCQs Set-37
- Chemistry GK MCQs Set-38
- Chemistry GK MCQs Set-39
- Chemistry GK MCQs Set-40
- Chemistry GK MCQs Set-41
- Chemistry GK MCQs Set-42
- Chemistry GK MCQs Set-43
- Chemistry GK MCQs Set-44
- Chemistry GK MCQs Set-45
- Chemistry GK MCQs Set-46
- Chemistry GK MCQs Set-47
- Chemistry GK MCQs Set-48
- Chemistry GK MCQs Set-49
- Chemistry GK MCQs Set-50
- Chemistry GK MCQs Set-51
- Chemistry GK MCQs Set-52
- Chemistry GK MCQs Set-53
- Chemistry GK MCQs Set-54
- Chemistry GK MCQs Set-55
- Chemistry GK MCQs Set-56
- Chemistry GK MCQs Set-57
- Chemistry GK MCQs Set-58
- Chemistry GK MCQs Set-59
We hope the given GK MCQ Questions for Chemistry GK PDF Free Download will definitely yield fruitful results. If you have any queries related to Chemistry GK Multiple Choice Questions with Answers, drop your questions below and will get back to you in no time.