Advertisements
Advertisements
प्रश्न
What purpose does an electrostatic precipitator serve?
Advertisements
उत्तर
It is a device which removes unwanted chemicals from smoke after combustion takes place. The negatively charged dust particles are drawn towards the positively charged particle's collector surface and, by knocking the plates, particles fall into a hopper tray for disposal.
संबंधित प्रश्न
What is meant by carpooling?
What are Fossil Fuels?
With reference to vehicular pollution in cities, state the significance of the following as a preventive measure.
Public Transportation
With reference to Organic Farming state the following :
Four principles of Organic Farming.
With reference to organic farming, state the following:
Main characteristics of organic farming.
What is a scrubber? With the help of a diagram show its working?
What care should be taken in order to reduce water pollution from non-point sources?
Briefly state the procedure of treating waste water by primary and secondary treatment. What happens in the tertiary treatment of waste water?
Why is open dumping of solid waste not advisable? What is done while segregating solid waste?
“Better safe than sorry” is the guiding principle for control of Nuclear pollution. In this context answer the following :
What should one do to protect oneself from radiation contamination?
