Environmental Science Photochemical smog is called London smog Los Angeles smog Tokyo smog None of these London smog Los Angeles smog Tokyo smog None of these ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Air pollution can be of both a and b natural origin b only artificial or man made origin both a and b natural origin b only artificial or man made origin ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Nitrogen gas returns to the atmosphere by the action of Nitrogen fixing bacteria Nitrate fertilizers Nitrifying bacteria Denitrifying bacteria Nitrogen fixing bacteria Nitrate fertilizers Nitrifying bacteria Denitrifying bacteria ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The unit of total water content of the soil is known as Chraserd Holard Echard All of these Chraserd Holard Echard All of these ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The best way to check soil erosion is by providing adequate trees and Sand Grass cover Water Manure Sand Grass cover Water Manure ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Which of the following gases has role an important in maintaining atmospheric temperature? Carbon dioxide Nitrogen Oxygen Argon Carbon dioxide Nitrogen Oxygen Argon ANSWER DOWNLOAD EXAMIANS APP
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