Environmental Science Ultraviolet radiation which is not lethal but harm to the organism is 0.1 to 0.28 0.32-0.4 0.4-0.5 0.28-0.32 0.1 to 0.28 0.32-0.4 0.4-0.5 0.28-0.32 ANSWER DOWNLOAD EXAMIANS APP
Environmental Science What is the only continent on earth where Giraffes live in the wild? Pakisthan India Srilanka Africa Pakisthan India Srilanka Africa ANSWER DOWNLOAD EXAMIANS APP
Environmental Science All are primary pollutants except Peroxyacetyl Nitrate (PAN) Sulfur dioxide Hydrogen sulfide Ammonia Peroxyacetyl Nitrate (PAN) Sulfur dioxide Hydrogen sulfide Ammonia ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Green House effect is caused by Decrease in CO2 Decrease in O2 Increase in CO2 Increase in O2 Decrease in CO2 Decrease in O2 Increase in CO2 Increase in O2 ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Mulching helps in moisture conservation improvements soil structure soil sterility soil fertility moisture conservation improvements soil structure soil sterility soil fertility ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The formation of __________ is the most characteristic feature in upper course of a river gorges landslide waterfalls canyons gorges landslide waterfalls canyons ANSWER DOWNLOAD EXAMIANS APP