1. What items are no longer needed and in small quantities?
A. Inflammable materials
C Wastes
B. Corrosive wastes
D. Hazardous wastes

2. Which non-liquid wastes produced at homes and other places?
A Liquid wastes
C Solid wastes
B. Hazardous wastes
D. Inflammable materials

3. Which harmful wastes threaten public health and environment?
A Liquid wastes
C. Solid wastes
B. Hazardous wastes
D. Inflammable materials

4. What are hazardous materials?
A. Inflammable wastes
C. Plastic wastes
B. Corrosive wastes
D. Toxic

5. What kind of waste that can come from non-solid form?
A Liquid wastes
C. Solid wastes
B Hazardous wastes
D. Inflammable materials

yung maayos po sana haha :))​