Environmental Science Water used for paper mills should not contain iron sodium magnesium chlorine iron sodium magnesium chlorine ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Organisms which depend on Producers for nutrition are called Xerophytes Consumers Autotrophs Saprophytes Xerophytes Consumers Autotrophs Saprophytes ANSWER DOWNLOAD EXAMIANS APP
Environmental Science As it travels along the food chain, the concentration of DDT remains constant decreases fluctuates randomly increases remains constant decreases fluctuates randomly increases ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Red data book contains data of threatened species all plant species all animal species economically important species threatened species all plant species all animal species economically important species ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The historical monument that is affected by acid rain is Pyramid of Egypt Pisa Tower Taj Mahal Golden Temple Pyramid of Egypt Pisa Tower Taj Mahal Golden Temple ANSWER DOWNLOAD EXAMIANS APP