A. ponsible for causing Minamata disease

B. Low ozone layer thickness in polar regions is due to cold climatic conditions

C. Mercury as a pollutant can enter the blood stream & the digestive system/ lungs and is

D. Amount of unburnt hydrocarbons emitted by two stroke petrol engine is more as compared to

E. t emitted from a four stroke engine</strong>

F. t emitted by a four stroke engine