I. Refrigerators have an insulating wool of plastics. |
II. Electric wires have a plastic coating. |
III. Chemicals are stored in plastic containers. |
IV. Parachutes are made from plastics. |
A) II, III and IV only
B) III and IV only
C) I only
D) II only
Correct Answer: D
You need to login to perform this action.
You will be redirected in
3 sec