Environmental Science Mobile combustion accounts 40-50% of air pollution 10-20% of air pollution 50-60 % of air pollution 5-10 % of air pollution 40-50% of air pollution 10-20% of air pollution 50-60 % of air pollution 5-10 % of air pollution ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Air pollution can be of natural origin both a and b artificial or man made origin b only natural origin both a and b artificial or man made origin b only ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The total mass of water vapour stored in the atmosphere at any moment is about ____ of the world's supply of precipitation. 1 day 1 month 1 year 1 week 1 day 1 month 1 year 1 week ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Which of the following statement is incorrect regarding ecological pyramids The pyramid of biomass is upright in grass land ecosystem The pyramid of biomass is inverted in aquatic ecosystem The pyramid of energy is inverted in ocean ecosystem The pyramid of numbers is upright in grass land ecosystem The pyramid of biomass is upright in grass land ecosystem The pyramid of biomass is inverted in aquatic ecosystem The pyramid of energy is inverted in ocean ecosystem The pyramid of numbers is upright in grass land ecosystem ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Which is the world's most deadliest snake? Spitting cobra Russel viper Black mamba Anaconda Spitting cobra Russel viper Black mamba Anaconda ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The famous Minamata disease in Japan is due to the accumulation of____________in fishes. Zinc Lead Cadmium Mercury Zinc Lead Cadmium Mercury ANSWER DOWNLOAD EXAMIANS APP
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