MCQ 11 MarkWhich of these causes soil pollution?AGarbageBSmokeCCutting treesDAll of theseAnswerSELFView full question & answer→
MCQ 21 MarkUsing a soft drink plastic bottle to store water in the refrigerator is an example ofArefusingBreducingCreusingDrecyclingAnswerSELFView full question & answer→
MCQ 31 MarkAcid rain is caused byAair pollutionBwater pollutionCsoil pollutionDneither of theseAnswerSELFView full question & answer→
MCQ 41 MarkWhich of these is non-biodegradable?AVegetable wasteBLeavesCPaperDPlasticAnswerSELFView full question & answer→
MCQ 51 MarkOur environment consists ofAliving things onlyBnon-living things onlyCboth living and non-living thingsDneither living nor non-living thingsAnswerSELFView full question & answer→