Question

question 1 of 10
which of the following is an example of how chemicals can help the environment?

a. chemicals are found in many places in a home.
b. chemicals are used to make plastic and other everyday materials.
c. chemicals are used to clean soil to remove dangerous materials.
d. chemicals pollute water.

Explanation:

• Option A just states the presence of chemicals in homes, not their environmental - helping aspect.
• Option B shows the use of chemicals in making materials, but not related to environmental help.
• Option C clearly indicates that chemicals are used for soil - cleaning (an environmental - friendly use as it removes dangerous materials from the soil).
• Option D shows a negative impact (pollution) of chemicals on the environment.

Answer:

C. Chemicals are used to clean soil to remove dangerous materials.