1.environment consists of plants, animals and human beings, (a) Abiotic (b) Chemical (C) Human (d) Biotic Living beings exist only

1.environment consists of plants, animals and human beings, (a) Abiotic (b) Chemical (C) Human (d) Biotic Living beings exist only in (a) Atmosphere (b) Lithosphere (C) Biosphere (d) Environment The main factor resulting in environmental degradation is (a) Human (b) Industries (C) Ecosystem (d) Deforestation The World Water Day is celebrated on (a) June 5 (b) September 23 (C) March 22 (d) December 10 The World Environment Day is celebrated on (a) May 5 (b) September 23 (C) October 8 (d) June 5​

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