Q. 25.0( 1 Vote )
Match the items in column I with the closely related ones in column II.
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PREVIOUSName the following pollutants :(i) A pollutant which is mainly responsible for causing acid rain(ii) Any two chemicals leading to the formation of ozone holes.(iii) The chemical element which caused Minamata disease in Japan.NEXTFill in the blanks:(i) Rubber particles and dust raised by running motor vehicles are examples of .................... pollutants.(ii) Too frequent exposure to.................... in a medical diagnostic technique may damage chromosomes.(iii) Thermal power plants give out a lot of .................... waste water.(iv) Sewage is a liquid waste from………
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