7 sinif unit 9 environment airpollution matching

[embeddoc url="https://eegitimim.com/wp-content/uploads/7-sinif-unit-9-environment-airpollution-matching.doc"] MATCH 1.MOTORS 2.SMOKE 3.PETROLEUM 4. CHEMICALS COMBUSTION 5.PESTICIDES 6.RADIOACTIVE FALLOUT 7.FERTILIZER DUST 8-MINING 9-VOLCANIC ERUPTION 10,GRILLS 11.POWER GENERATION 12.POLLEN 13.FACTORIES 14.SMOG