Environmental Science The pollutant that causes hole in the ozone layer is SF6 PFCs CFCs nitrousoxide SF6 PFCs CFCs nitrousoxide ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The famous Minamata disease in Japan is due to the accumulation of____________in fishes. Zinc Mercury Lead Cadmium Zinc Mercury Lead Cadmium ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The heating of earth's atmosphere due to trapped radiation is known as Glass-House effect Green House effect Global warming Thermal effect Glass-House effect Green House effect Global warming Thermal effect ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Two opposite forces operate in the growth and development of every population. One of them is related to the ability to reproduce at a given rate. The force opposite to it is called biotic control mortality fecundity environmental resistances biotic control mortality fecundity environmental resistances ANSWER DOWNLOAD EXAMIANS APP
Environmental Science What is the most important factor for the success of animal population? Inter species activity Adaptability Unlimited food Natality Inter species activity Adaptability Unlimited food Natality ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Which of the following enhances soil fertility? Improved methods of agriculture Irrigation Using new seed varieties Crop rotation Improved methods of agriculture Irrigation Using new seed varieties Crop rotation ANSWER DOWNLOAD EXAMIANS APP