Environmental Science Minamata disease was caused by pollution of water by Mercury Tin Lead Methyl iso cyanate Mercury Tin Lead Methyl iso cyanate ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The most abundant gas emitted from volcanoes is: Carbon dioxide Helium Nitrogen Water vapour Sulfur dioxide Carbon dioxide Helium Nitrogen Water vapour Sulfur dioxide ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Viable material of endangered species can be preserved by Gene library Gene pool Herbarium Gene bank Gene library Gene pool Herbarium Gene bank ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Minute particles and liquid droplets are collectively called Convection current UV radiation Aerosols Ozone Convection current UV radiation Aerosols Ozone ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The darkening of the skin due to arsenic poisoning is called Skin scaling Diffuse melanosis Black syndrome None of these Skin scaling Diffuse melanosis Black syndrome None of these ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The presence of high coliform counts in water indicates contamination by human wastes decreased Biological Oxygen Demand phosphorus contamination hydrocrbon contamination contamination by human wastes decreased Biological Oxygen Demand phosphorus contamination hydrocrbon contamination ANSWER DOWNLOAD EXAMIANS APP