Categories of Air Pollutants
Trending Questions
The major source(s) of emissions of SOx is/are
Smelting of ores
Combustion of petroleum
Petroleum refining
All of these
Of the following four metropolitan Indian cities, where does polluted air hang above like a cloud?
Mumbai
Delhi
Chennai
Kolkata
Which of the following is aerosol?
CO
SOx
NOx
Suspension of fine liquid or solid particles less than 1 micrometer diameter in a gas
Complete the statement by filling the blanks with the correct word from the bracket.
(4). Hygroscopic substance absorbs moisture from the atmosphere and______________[do not change/ change] their original state.
Which of the following is not a device used to control particulate matter?
Arrestors
Scrubbers
Filters
Incinerators
Photochemical smog is formed :
When Ultraviolet light from the sun reacts with nitrogen oxide in the atmosphere
When Ultraviolet light from the sun reacts with carbon monoxide in the atmosphere
When Ultraviolet light from the sun reacts with carbon dioxide in the atmosphere
All of the above
- Infection of lungs
- Infection of trachea
- Bleeding into pleural cavity
- Spasm in bronchial muscles
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- (i) Hydrophobic (ii) Sulphuric acid (iii) Sulphate (iv) Nitrogen sulphate
- (i) Hygroscopic (ii) Sulphuric acid (iii) Sulphurous aerosol acid (iv) Acid rain
- (i) Ionic (ii) Super sulphur oxide (iii) Sulphonyl hydroxide (iv) Sulphonyl superoxide
- (i) Hygroscopic (ii) Sulphur solution (iii) Sulphuric acid (iv) Acid rain
- Automobiles
- Coal based industries
- Pesticides
- Radioactivity and noise
The major source(s) of emissions of SOx is/are
Smelting of ores
Combustion of petroleum
Petroleum refining
All of these
- They are harmful to human health
- They alter rainfall and monsoon patterns
- They cause increased agricultural productivity
- They have negative impact on agricultural land
- Solvents
- Livestock
- Adhesives
- Automobiles
- Mining
- Paint
- Batteries
- Varnishes
- 10 or less
- 5.2-2.5
- 2.5 or less
- 1.5 or less
- 2.5 micrometers
- 3.0 micrometers
- 3.5 micrometers
- 4.0 micrometers
- Forest fires
- Acid rain
- Particulate matter
- Volcanic eruptions
- Hygroscopic
- Hydrophobic
- Hydromatic
- None of these
- 10 or less
- 5.2-2.5
- 2.5 or less
- 1.5 or less