Environmental Science The earth's first atmosphere was composed primarily of: Hydrogen and helium Carbon dioxide and water vapor Oxygen and water vapor Argon and nitrogen Hydrogen and helium Carbon dioxide and water vapor Oxygen and water vapor Argon and nitrogen ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Chipko movement is a public agitation that occurred in Tehri Garhwal area of Uttar Pradesh Sundarban area in Bengal Mansbal area in Kashmir Silent valley in Kerala Tehri Garhwal area of Uttar Pradesh Sundarban area in Bengal Mansbal area in Kashmir Silent valley in Kerala ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The Chipko movement is started by Sunderlal Bahuguna Medha Padkar None of these Engler Sunderlal Bahuguna Medha Padkar None of these Engler ANSWER DOWNLOAD EXAMIANS APP
Environmental Science What is the animal symbol of W. W. F (World Wildlife Fund) ? Giant Panda Tiger Kangaroo Red Panda Giant Panda Tiger Kangaroo Red Panda ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The sun emits its greatest intensity of radiation in: The visible portion of the spectrum The x-ray portion of the spectrum The infrared portion of the spectrum The ultraviolet portion of the spectrum The visible portion of the spectrum The x-ray portion of the spectrum The infrared portion of the spectrum The ultraviolet portion of the spectrum ANSWER DOWNLOAD EXAMIANS APP
Environmental Science According to Wein's displacement law, the wavelength at which maximum radiation occurs Is inversely proportional to the temperature Is proportional to the temperature Is inversely proportional to the pressure Is proportional to the pressure Is inversely proportional to the temperature Is proportional to the temperature Is inversely proportional to the pressure Is proportional to the pressure ANSWER DOWNLOAD EXAMIANS APP