Environmental Science BOD stands for Biotic Oxygen Demand Biological Oxygen Decrease Biological Oxygen Demand None of these Biotic Oxygen Demand Biological Oxygen Decrease Biological Oxygen Demand None of these ANSWER DOWNLOAD EXAMIANS APP
Environmental Science _________ ecosystems are maintained artificially by man. Marine Brackish Artificial Man-made Marine Brackish Artificial Man-made ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The most important reason for decrease in biodiversity is Over-exploitation Introduction of exotic species Habitat destruction Habitat pollution Over-exploitation Introduction of exotic species Habitat destruction Habitat pollution ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The unfavourable alteration of environment due to human activities is termed as ecological disturbance ecological degradation pollution catastrophe ecological disturbance ecological degradation pollution catastrophe ANSWER DOWNLOAD EXAMIANS APP
Environmental Science A dim, "watery" sun visible through a gray sheet-like cloud layer is often a good indication of ____ clouds. Cirrostratus Cumulonimbus Stratocumulus Nimbostratus Altostratus Cirrostratus Cumulonimbus Stratocumulus Nimbostratus Altostratus ANSWER DOWNLOAD EXAMIANS APP
Environmental Science What is UNCED? United Nations Conference on Environment and Development United Nations Conference on Education, None of these United Nations Conference on Environmental Day United Nations Conference on Environment and Development United Nations Conference on Education, None of these United Nations Conference on Environmental Day ANSWER DOWNLOAD EXAMIANS APP