Environmental Science As it travels along the food chain, the concentration of DDT increases fluctuates randomly decreases remains constant increases fluctuates randomly decreases remains constant ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Water vapour contains a huge amount of stored energy known as Stored heat Mechanical energy Latent heat Solar energy Stored heat Mechanical energy Latent heat Solar energy ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Organisms which depend on Producers for nutrition are called Autotrophs Saprophytes Consumers Xerophytes Autotrophs Saprophytes Consumers Xerophytes ANSWER DOWNLOAD EXAMIANS APP
Environmental Science What is troposphere? Portion of sky Lowest layer of atmosphere where we survive Portion of air Portion of water Portion of sky Lowest layer of atmosphere where we survive Portion of air Portion of water ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The lowest temperature is usually observed: Several hours after sunrise Near midnight Several hours before sunrise At the time of sunset Around sunrise Several hours after sunrise Near midnight Several hours before sunrise At the time of sunset Around sunrise ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The largest brackish water lake situated in Asia is in Orissa. Which is the lake? Vembanad lake Woolar lake Chilka lake Dal lake Vembanad lake Woolar lake Chilka lake Dal lake ANSWER DOWNLOAD EXAMIANS APP