300 Level Chemistry Department exam questions and detailed answers. Download the answers in document format. Correct, detailed, and straightforward answers.
Questions:
(a) With a labelled structure, describe the composition of the earth’s lithosphere.
(b) Explain the chemical fluxes in the Nitrogen Cycle.
(c) Outline two processes that can decrease atmospheric carbon dioxide.
(d)
(i) Explain briefly how domestic waste has contributed to environmental pollution.
(ii) Outline the different methods used in waste disposal.
