Here you will find GK MCQ Questions for Chemistry GK with Answers PDF Free Download based on the important concepts and topics given in the textbook as per new exam pattern. This may assist you to understand and check your knowledge about the Chemistry GK. Students also can take a free test of the Multiple Choice Questions of Chemistry GK. Each question has four options followed by the right answer.
Question 1.
Normal rainwater is slightly acidic due to the presence of
A. Carbon dioxide
B. Sulphur dioxide
C. Methane
D. None of the above
Ans: A. Carbon dioxide
Question 2.
London smog is found in
A. Summer during day time
B. Summer during morning time
C. Winter during morning time
D. Winter during day time
Ans: C. Winter during morning time
Question 3.
Which one of the following group of gases contributes to the ‘Green House Effect’?
A. Carbon dioxide and Methane
B. Ammonia and Ozone
C. Carbon monoxide and Sulphur dioxide
D. Carbon tetraflouride and Nitrous oxide
Ans: A. Carbon dioxide and Methane
Question 4.
Ozone depletion in the atmosphere is mainly caused by
A. Sulphur dioxide
B. Nitrogen dioxide
C. Hydrogen sulphide
D. Chlorofluorocarbon
Ans: D. Chlorofluorocarbon
Question 5.
Global warming is mainly due to accumulation of
A. Oxides of nitrogen
B. Oxides of sulphur
C. Carbon dioxide
D. Carbon monoxide
Ans: C. Carbon dioxide
Question 6.
Photo chemical smog is a resultant of the reaction among
A. High concentration of NO2, O3, and CO in the evening
B. CO, CO2 and NO2 at low temperature
C. CO, O2 and peroxy acetyl nitrate in the presence of Sunlight
D. NO2, O3 and peroxy acetyl nitrate in the presence of Sunlight
Ans: D. NO2, O3 and peroxy acetyl nitrate in the presence of Sunlight
Question 7.
Black lung disease occurs in people working in
A. Electroplating industry
B. Organic solvents industry
C. Paint manufacturing industry
D. Coal mines
Ans: D. Coal mines
Question 8.
Ozone depletion in the stratosphere is mainly caused by
A. SO2
B. NO2
C. NO
D. Chlorofluorocarbons
Ans: D. Chlorofluorocarbons
Question 9.
Main pollutants released from iron and steel industry are
A. CO, CO2 and SO2
B. NO, SO3 and H2S
C. CO2, H2S and NO2
D. CO2, NO2 and SO3
Ans: A. CO, CO2 and SO2
Question 10.
The gas involved in Bhopal incident was
A. Hydrogen sulphide
B. Nitrogen dioxide
C. Methyl chloride
D. Methyl isocyanate
Ans: D. Methyl isocyanate
Question 11.
The least preferred technique in the disposal of Municipal Solid Waste is
A. Incineration
B. Composting
C. Land filling
D. Bricketting
Ans: D. Bricketting
Question 12.
Which of the following is not a gaseous air pollutant?
A. Oxides of nitrogen
B. Hydrocarbon
C. Smoke
D. Oxides of sulphur
Ans: B. Hydrocarbon
Question 13.
Which one of the following is a major green house gas?
A. Carbon dioxide
B. Chloro fluorocarbon
C. Carbon monoxide
D. Freon
Ans: A. Carbon dioxide
Question 14.
Which of the following chemicals is responsible for depletion of ozone layer in the atmosphere?
A. Chlorofluorocarbons
B. Nitrous oxide
C. Sulphur dioxide
D. Carbon dioxide
Ans: A. Chlorofluorocarbons
Question 15.
Which one of the following was used as a chemical weapon in the first world war ?
A. Carbon monoxide
B. Hydrogen cyanide
C. Mustard gas
D. Water gas
Ans: C. Mustard gas
Question 16.
Which of the following is ozone depleting pesticide ?
A. D.D.T.
B. Benzene
C. Methyl bromide
D. Ethylene ozonide
Ans: C. Methyl bromide
Question 17.
The ‘solid waste’ is also known as
A. Sedge
B. Toxic waste
C. Sludge
D. Scrubber
Ans: C. Sludge
Question 18.
Which of the following is a method/process of disposing of solid waste which cannot be reused or recycled ?
A. Landfills
B. Incineration
C. Pyrolysis and Gasification
D. All the above
Ans: D. All the above
Question 19.
The depletion of ozone layer is due to
A. Chlorofluorocarbons
B. Carbon dioxide
C. Sulphur dioxide
D. Ethane
Ans: A. Chlorofluorocarbons
Question 20.
Threshold limit value of copper in the atmospheric air is
A. 0.001 mg/m3
B. 0.01 mg/m3
C. 1.0 mg/m3
D. 5.0 mg/m3
Ans: C. 1.0 mg/m3
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
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