The major photochemical smog is________.
AHydrogen peroxide
BChlorofluorocarbon
CPeroxyacetyl nitrate
DAll of the above
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ലോകത്തിലെ ഏറ്റവും പ്രശ്നകരമായ ജല കളകൾ ഏത് ?
What is the total percentage of nitrogen gas in the air?
Which of the following options best describes the primary function of a scrubber in the context of air pollution control from industrial emissions?
- Scrubbers are electrostatic devices that remove particulate matter from industrial exhausts to prevent its release into the atmosphere.
- Scrubbers utilize a high-speed air flow to separate harmful gases, such as nitrogen and oxygen, from industrial emissions before their release.
- Scrubbers reduce the concentration of harmful particulate matter smaller than 2.5 micrometers in diameter, effectively mitigating their detrimental effects on human health.
- Scrubbers use a spray of water or lime to eliminate gases like sulfur dioxide from industrial exhausts before their dispersal into the environment.
DDT and Aluminium cans are examples of ________.
Which of the following statement is true ?
1.Industrial disasters includes chemical accidents, mine shaft fires, oil spills etc.
2.The Bhopal disaster, also referred to as the Bhopal gas tragedy, was a gas leak incident on December 1984 at the Union Carbide India is an example of industrial disaster.