Question 1.
Spirit in contact with body gives cool sensation because it is :
A. Liquid
B. Transparent
C. Highly volatile
D. A good conductor
Ans: C. Highly volatile
Question 2.
Which of the following is a renewable source of energy ?
A. Coal
B. Geothermal power
C. Natural gas
D. Uranium
Ans: B. Geothermal power
Question 3.
For generation of biogas, the materials commonly used are
A. Animal wastes
B. Crop residues
C. Aquatic plants
D. Forest residues
Ans: A. Animal wastes
Question 4.
Which one is a sublime substance?
A. Table salt
B. Sugar
C. Iodine
D. Potassium Iodide
Ans: C. Iodine
Question 5.
Gobar gas contains mainly :
A. Methane
B. Ethylene
C. Propylene
D. Acetylene
Ans: A. Methane
Question 6.
The main constituent of natural gas is
A. Methane
B. Ethane
C. Butane
D. Propane
Ans: A. Methane
Question 7.
The biogas used for cooking is a mixture of which of the following?
A. Carbon dioxide and oxygen
B. Isobutane and propane
C. Methane and carbon monoxide
D. Methane and carbon dioxide
Ans: D. Methane and carbon dioxide
Question 8.
Gobar gas mainly contains
A. Carbon dioxide
B. Carbon monoxide
C. Hydrogen sulphide
D. Methane
Ans: D. Methane
Question 9.
Which of the following is biodegradable ?
A. Paper
B. D.D.T.
C. Aluminium
D. Plastic
Ans: A. Paper
Question 10.
The major constituent of gobar gas is
A. Carbon dioxide
B. Methane
C. Butane
D. Isobutane
Ans: B. Methane
Question 11.
The main constituent of biogas is
A. Oxygen
B. Methane
C. Acetic acid
D. Methyl alcohol
Ans: B. Methane
Question 12.
Which of the following is a commercial source of energy?
A. Agricultural waste
B. Dried dung
C. Sun
D. Natural gas
Ans: D. Natural gas
Question 13.
__ is a by product of sewage treatment and can be decomposed to produce biogas
A. Sewage
B. Sludge
C. Sewer
D. Scum
Ans: B. Sludge
Question 14.
An example of replenishable energy source is–
A. Coal
B. Petroleum
C. Lignite
D. Biomass
Ans: D. Biomass
Question 15.
Which of the following is not a commercial source of energy?
A. Coal
B. Petroleum
C. Natural Gas
D. Firewood
Ans: D. Firewood
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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