What is the capital of the Australian state of Western Australia?

What is the capital of the Australian state of Victoria? Melbourne is the capital of which Australian state or territory? What is the capital of the Australian state of Queensland? Brisbane is the capital of which Australian state or territory? Perth is the capital of which Australian state or territory? What is the capital of the Australian state of South Australia? Adelaide is the capital of which Australian state or territory? What is the capital of the Australian state of Tasmania?