30 Contoh Soal Explanation Text Lengkap Kunci Jawaban

Soal 5

The following things can be recycled, except ...

A. Precious metals
B. Broken glass
C. Old newspapers
D. Fresh vegetables and fruits

Jawaban: D

Soal 6

Which of the following is not the benefit of recycling?

A. It costs a lot of money for the process of recycling.
B. It costs less to make new products.
C. It requires less energy.
D. It reduces the demand for high-pollution alternatives.

Jawaban: D

Soal 7

What is the third step of recycling paper products?

A. Collect and search for contaminants such as plastic bags and aluminum foil.
B. Mix the paper with hot water in a blender which turns it into pulp.
C. Screen and filter the pulp to remove smaller contaminants.
D. Put the pulp into a large vat to separate the ink from the paper fibers.

Jawaban: C

Soal 8

We can make use of the ink after being separated from the paper fibers by doing the followings, except ...

A. Skim it off
B. Dry it
C. Reuse as ink
D. Mix it with the pulp