The question asks to identify the correct statement regarding general household garbage.
This statement is incorrect. Safe and proper disposal of garbage is crucial for public health and environmental protection, and it is often mandated by law.
This statement is incorrect. Household garbage typically includes organic waste like food scraps, which are biodegradable.
This statement is correct. General household garbage is a mix of materials. Biodegradable components include food waste, paper, and yard waste. Non-biodegradable components include plastics, glass, metals, and synthetic materials.
This statement is incorrect. As mentioned above, household waste contains items like plastic bottles, glass jars, and metal cans, which are non-biodegradable.
Based on the analysis, the correct statement is that household garbage contains both biodegradable and non-biodegradable components.