Research This activity use to find metals in foods. For the determination of metals we can use different instuments such as FAAS, GFAAS & XRF> Tools A B Litreture survey Journals, Web sites & research papers Methodology Previous research Sample Collection Farms, markets sample preparation Knife, oven dryer, freeze dryer Sample digestion Acids Analysis FAAS, GFAAS, XRF Calculation Results Comparison Previous results Report writing Results Communication Presentation & reports