Spraying of DDT on crops produces pollution of? Pollution Mcqs January 11, 2020 BILAL KHATTAK0 A.Soil and water B.Air and soil C.Crops and airD.Air and waterundefined Related Mcqs: Spraying of DDT on crop produces pollution of:? Trap crops refer to: Cover crops is: Salinization is __________? The rdioactive fall out contaminates:? Burning of coal produces oxides of sulphur and nitrogen which combined with water vapor leads to __________? Photochemical smog is related to the pollution of:? Green fufler is used against which type of pollution?? Positive pollution of soil is due to:? Soil pollution is caused by __________?
