Environmental Science The most abundant gases in the earth's atmosphere by volume are: Nitrogen and oxygen Oxygen and ozone Oxygen and water vapor Oxygen and helium Carbon dioxide and nitrogen Nitrogen and oxygen Oxygen and ozone Oxygen and water vapor Oxygen and helium Carbon dioxide and nitrogen ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The range of normal human hearing is in the range of 50 Hz to 80 Hz 10 Hz to 80 Hz 15000 Hz and above 50Hz to 15000 Hz 50 Hz to 80 Hz 10 Hz to 80 Hz 15000 Hz and above 50Hz to 15000 Hz ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Biodiversity Decreases towards the equator Increases towards the equator Has no effect on change in latitude Remains same throughout the planet Decreases towards the equator Increases towards the equator Has no effect on change in latitude Remains same throughout the planet ANSWER DOWNLOAD EXAMIANS APP
Environmental Science DDT is a ______________ pollutant Un-biodegradable Naturally degradable Biodegradable Non biodegradable Un-biodegradable Naturally degradable Biodegradable Non biodegradable ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The cutting down of trees and setting them on fire and raising crops on the resulting ash is called: Shift cultivation Taungya system Jhum Pyrolysis Shift cultivation Taungya system Jhum Pyrolysis ANSWER DOWNLOAD EXAMIANS APP
Environmental Science National Maritime Day of India is celebrated on ______________ 43911 43926 44120 43973 43911 43926 44120 43973 ANSWER DOWNLOAD EXAMIANS APP
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