MCQ on Major International Environmental Conventions Treaties Agreement and Organizations | Ecology MCQ
1. An international agreement that aimed to manage and reduce carbon dioxide emissions and greenhouse gases is A) Rio Summit…
1. An international agreement that aimed to manage and reduce carbon dioxide emissions and greenhouse gases is A) Rio Summit…
1. When huge amount of sewage is dumped in a river, the BOD will be a) decrease b) increase c) remain unchanged d) n…
1 Noise is a) loud sound b) constant sound c) unwanted sound d) sound of high frequency 2. Noise pollution is meas…
1. The important categories of solid waste are: a) municipal wastes b) hazardous wastes c) industrial wastes d) all …
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