This topic contains a solution. Click here to go to the answer

Author Question: Which of the following characteristics of synthetic polymers is NOT a problem? A) They frequently ... (Read 57 times)

jazziefee

  • Hero Member
  • *****
  • Posts: 505
Which of the following characteristics of synthetic polymers is NOT a problem?
 
  A) They frequently are neither biodegradable nor photodegradable.
  B) They frequently give off poisonous gases when they are burned.
  C) They generally have a high energy content and can be burned.
  D) They make up a large volume of the waste which goes into landfills.

Question 2

Substances added to surfactants to increase their detergency are
 
  A) brighteners.
  B) builders.
  C) emulsifiers.
  D) enzymes.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Ashley I

  • Sr. Member
  • ****
  • Posts: 344
Answer to Question 1

C

Answer to Question 2

B





 

Did you know?

In 1886, William Bates reported on the discovery of a substance produced by the adrenal gland that turned out to be epinephrine (adrenaline). In 1904, this drug was first artificially synthesized by Friedrich Stolz.

Did you know?

Allergies play a major part in the health of children. The most prevalent childhood allergies are milk, egg, soy, wheat, peanuts, tree nuts, and seafood.

Did you know?

Critical care patients are twice as likely to receive the wrong medication. Of these errors, 20% are life-threatening, and 42% require additional life-sustaining treatments.

Did you know?

People who have myopia, or nearsightedness, are not able to see objects at a distance but only up close. It occurs when the cornea is either curved too steeply, the eye is too long, or both. This condition is progressive and worsens with time. More than 100 million people in the United States are nearsighted, but only 20% of those are born with the condition. Diet, eye exercise, drug therapy, and corrective lenses can all help manage nearsightedness.

Did you know?

A recent study has found that following a diet rich in berries may slow down the aging process of the brain. This diet apparently helps to keep dopamine levels much higher than are seen in normal individuals who do not eat berries as a regular part of their diet as they enter their later years.

For a complete list of videos, visit our video library