Environmental Science The most important reason for decrease in biodiversity is Habitat destruction Over-exploitation Habitat pollution Introduction of exotic species Habitat destruction Over-exploitation Habitat pollution Introduction of exotic species ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The place where the worst nuclear disaster took place? Japan Washington Chernobyl Bhopal Japan Washington Chernobyl Bhopal ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The amount of force exerted over an area of surface is called: Weight Density Temperature Pressure Weight Density Temperature Pressure ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The pyramid of numbers is inverted in the case of parasitic food chain Grassland ecosystem lake ecosystem Forest ecosystem parasitic food chain Grassland ecosystem lake ecosystem Forest ecosystem ANSWER DOWNLOAD EXAMIANS APP
Environmental Science In a volume of air near the earth's surface, ____ occupies 78 percent and ____ nearly 21 percent. Nitrogen, water vapor Oxygen, hydrogen Hydrogen, helium Hydrogen, oxygen Nitrogen, oxygen Nitrogen, water vapor Oxygen, hydrogen Hydrogen, helium Hydrogen, oxygen Nitrogen, oxygen ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Wild life protection act was formulated during the period of ______ Rajiv Gandhi Lal Bahadur Shasthri Mrs. Indira Gandhi Morarji Desai Rajiv Gandhi Lal Bahadur Shasthri Mrs. Indira Gandhi Morarji Desai ANSWER DOWNLOAD EXAMIANS APP