environmental chemistry - Category wise Question and Answer Practice Test with Solutions
Question : 1
The substance which is not regarded as a pollutant?
a) CO2
b) O3
c) NO2
d) Hydrocarbons
Answer »Answer: (a)
CO2 is generally not regarded as an pollutant.
Question : 2
Which of the following gas causes pollution –
a) CO
b) SO2
c) Both (a) and (b)
d) None of the above
Answer »Answer: (c)
Question : 3
Which of the following gases is not a green house gas?
a) O3
b) CH4
c) CO
d) H2O vapour
Answer »Answer: (c)
Question : 4
A green house
a) both the above
b) is that “body” which allows the short wavelength incoming solar radiation to enter in, but does not allow long wavelength outgoing infra-red radiations to escape out
c) is an enclosure of glass in which plants are kept to protect them from cold air outside
d) none of the above
Answer »Answer: (a)
Question : 5 [NDA]
Which raw material is used in the preparation of soft glass ?
a) Na2CO3, SiO2, CaCO3
b) K2CO3, SiO2, PbCO3
c) K2CO3, Sio2, CaCO3
d) Na2CO3, SiO
Answer: (a)
IMPORTANT general science mcq EXERCISES
general science mcq CATEGORIES
-
» Measurement And SI Units
-
» Measuring Devices And Scales
-
» Mechanics (Mass, Force, Acceleration, Work, Energy, Momentum, Velocity)
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» Force Of Gravity, Solids And Fluids
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» Motion Under Gravity
-
» Physical Properties Of Materials
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» Light, Heat, Thermodynamics, Wave Motion, Sound, Optics & Oscillations
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» Electric Current And Magnetism
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» Nuclear Physics And Conductivity
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» Modern And Space Physics, Sources Of Energy
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» General Concepts Of Chemistry
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» Nature Of Matter And Composition
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» Atomic Structure Molecules And Nuclear Chemistry
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» Classification Of Elements, Chemical Bonding, Periodicity In Properties & Physical Transformation
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» Metals, Non Metals, Minerals, Ores, Properties, Uses
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» Alloys, Carbon & Its Various Forms, Hydrogen & Compounds, Sulphur, Nitrogen, Halogen & Inert Gases
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» Acids, Bases, Salts And Metals
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» Hydrocarbon, Alcohol, Polymer, Organic Acid And Explosive Substance
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» Fuel, Food Preservation, Nutrition, Medicine, Detergents And Fertilizers
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» Inorganic Chemistry
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» Organic Chemistry
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» Environmental Chemistry
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» Some Important Man Made Materials
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» Sub Divisions Of Biology
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» Genetics, Evolution Of Life & Ecological Biodiversity
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» Taxonomy
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» Heredity
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» Biofertilizer
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» Biological Classification Cell Tissues And Division
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» Human Anatomy
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» Blood Transport System
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» Digestion And Excretion
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» Photosynthesis
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» Vitamins, Nutrition, Health, Disease And Treatment
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» Endocrine Glands, Hormones
-
» Physiology Of Plants, Humans And Animals
-
» Reproduction
-
» Genetic Engineering And Bio Technology
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