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Directions: Read each statement carefully and write the letter of the correct answer.


1. A waste that is dry in form and is discarded as unwanted.
a. Solid b. Liquid
c. Gas. d. chemical
2. This is also called as household waste.
a. Institutional b. Commercial c.Municipal d. domestic
3. The following are examples of liquid waste except from one
a.Oil. c.Human Waste. chemicals d.cardboatd
4. The following are examples of solid waste except from one
a. Styrofoam
b. Bottles
c. Paper d.fats
5. It is a type of wastewater.
a.residential
b.municipal
c.blackwater
d.institutional​