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DOMS | Page No:, Date, Revision Test -1., L13, Ar, water , mountains and soil are., @living things. (6) Tnen-living things O man made, 2Cuttingdown of trus in large numbers is known, o filtration., as, @afforestation C6).deforestation., trees in large numbero is known as., "o).cutting, afforestation, (6)_drying, 3., (6).growing, 4. World Enviroment Day is observed on the, (a) 5th January, (b) 5th Junle, © 5th Septimbsu., 5., mahotsav is celebrated enery year in July, one week in Iadia., for, Ka sand, (6) water, (C) van, 6. The substances that cause pollution are called, (@)pollutants, (6) pollution, o biogas, 7 The smoke from factories and vehicles makes air, unfit for, drinking, (o) eating, 6) bruathing, 8. Je keep the air clean plant more trees., Ca) Irue, (6) False, 9. We shouldthrow garlage into, (@) water bodies, ) dustbin ) here and there