Teaching SUPER TET - UP Assistant Teacher Mock Test Series General Knowledge Ecology and Environment
What is the main reason behind acid rain in industrial cities?
1
NH3 released by Industrial plants and coal gas
2
NO2 and SO2 released by the burning of fossil fuels
3
CO2 released by burning of fuels like wood and charcoal, cutting of forests and increased animal population
4
CO released in the atmosphere by incomplete combustion of coke, charcoal and other carbonaceous fuels in the paucity of oxygen