"Western Australia is the home to many large mining projects. It is a major hub for resources and mining, producing more than 50 different minerals from numerous projects."
Australian Citizenship Test gives you access to many more tests than just the one practice test available on the government website. That official sample test is good for giving you an idea of what to expect on the real test. But it can't help you prepare fully. Nor does reading the Australian Citizenship: Our Bond material alone.