You should spend about 20 minutes on this task. The diagram shows the different stages in the production of lead. Summarise the information by selecting and reporting the main features, and make comparisons where relevant. Write at least 150 words.

The diagram illustrates the process of metal production for the building industry. Overall, there are eight stages in this process, beginning with the mining of ore and culminating in the casting of the final shape. Initially, the rock that contains lead and other metals is drilled using specialized machines at the mining site. This extracted […]

The diagram illustrates the process of producing lead from raw ore, starting from mining and ending with the casting of the final product. Overall, it is a linear, eight-stage process that begins with extracting lead-containing rock from the ground and finishes with purified lead being cast into solid blocks. Several stages involve crushing, mixing, heating, […]