MCQ 11 MarkMaterials that can be recycled are collected inARed bins✓Blue binsCYellow binsD White binsAnswerCorrect option: B. Blue binsView full question & answer→
MCQ 21 MarkRotting is carried out by✓microbesBinsectsCantsDamoebaAnswerCorrect option: A. microbesView full question & answer→
MCQ 31 MarkWhich among the following will not pollute the soil?AAluminium foilBPlasticCThermo Col✓BreadAnswerCorrect option: D. BreadView full question & answer→
MCQ 41 Mark$3’R’$ means✓reduce, reuse and recycleB rain, reuse and recycleCrotting, reduce and reuseD recycle, rain and rottingAnswerCorrect option: A. reduce, reuse and recycleView full question & answer→
MCQ 51 MarkOut of these, which one is a non-biodegradable waste?APaperBFaecal matter✓Aluminium foilDCottonAnswerCorrect option: C. Aluminium foilView full question & answer→
MCQ 61 MarkWhich of the following can be recycled?✓Waste paperBLeather shoesCAnimal wasteDKitchen WasteAnswerCorrect option: A. Waste paperView full question & answer→
MCQ 71 MarkGarbage from cities is collected at✓ landfill areasBriversidesCinside the ponds and lakesD near every colonyAnswerCorrect option: A. landfill areasView full question & answer→
MCQ 81 MarkLeaves falling from trees should be disposed byAburningBmaking compost by boiling and drying them✓making compost by vermicompostingDany of these methodsAnswerCorrect option: C. making compost by vermicompostingView full question & answer→
MCQ 91 MarkWhich one can be used for making manure?✓ EarthwormsBHousefliesCEagleDCrowAnswerCorrect option: A. EarthwormsView full question & answer→
MCQ 101 MarkWhich one of the following will add to garbage?AWrapper of a biscuit packBTin of a cold drinkCSyringe used by a doctor✓All of theseAnswerCorrect option: D. All of theseView full question & answer→