Hello hivers, last Friday, I was in the fire assay laboratory at my workplace. There, what we do is obtain gold through smelting and cupellation. If you want to find out how gold is obtained, then follow

AVAILABLE PHOSPHORUS “P” DETERMINATION APPARATUS USED: Electronic weighing scale, 50ml beaker, glass stirring rod, filter paper, funnel, volumetric flask, spectrophotometer REAGENTS USED: Phosphorus extraction

Soil analysis and fertility evaluation is a reliable and advanced scientific way of evaluating soil via a careful study of its physical, chemical and biological constituents with a view to determine its