Which of the following is included in the definition of hazardous wastes?

The definition of hazardous wastes encompasses a wide range of materials that pose a risk to human health and the environment. This includes chemicals that can be toxic, reactive, ignitable, or corrosive; biomedical waste, which consists of medical materials that may be contaminated and harmful; and radioactive waste, which contains radioactive substances that can lead to radiation exposure and environmental contamination.

Each of these categories represents a distinct type of hazardous waste with specific regulations and management practices due to their potential dangers. Therefore, the correct answer indicates that all of these types of materials fall under the broader definition of hazardous wastes, highlighting that they can all present significant risks if not properly handled and disposed of. This comprehensive understanding is vital for ensuring effective waste management and protecting public health and safety.