Sources of Metals Quiz PDF: Questions and Answers - 79

MCQ 391: Corrosion of galvanised metals, emitting 0.2%;

1. Mercury
2. Zinc
3. Lead
4. Cadmium

MCQ 392: Nitrogen is an essential element for marine organism than;

1. Farm Animals
2. Wild animals
3. Terrestrial Organisms
4. Mountain animals

MCQ 393: In DNA modification, metals shows strong binding to the;

1. Organs
2. Cell membrane
3. Carbon groups
4. Phosphate groups

MCQ 394: EPA' stands for;

1. Environmental Prevention Agency
2. Environmental Protection Agenda
3. Ecological Protection Agency
4. Environmental Protection Agency

MCQ 395: Exotics' are species that find themselves outside of their;

1. natural habitat
2. artificial habitat
3. habitat
4. shell