bio and environmental chem

Taj Mahal is being slowly disfigured and discolored. This is primarily due to

• acid rain

• soil pollution

• water pollution

• global warming

Which of the following is not a Greenhouse Gas

• CO₂

• CH_4

• Chlorofluoro Carbons

• O₂

Environmental pollution refers to

• peeling of top soil

• dissipation of energy

• release of toxic/undesirable materials in environment

• none of the above

Water pollution is due to

• Agricultural discharges

• Sewage and other wastes

• Industrial effluents

• All the above.

To help our environment, you should
 
 
  

• recycle, remember, and reduce.
• reduce, reuse, and recycle.
• reduce, repair, and recycle. 
•   reuse, replace, and recycle. 

Carbon monoxide is released from...

• human body

• plants

• vehicles

• styrofoam

The ozone layer protects us from

• UV rays
• CFCs
• Increased atmospheric heat
• Decreased atmospheric heat

Air pollution is one of the main causes of __________ disease

• bone

• respiratory

• diabetes

• kidney

Air pollution is one of the main causes of __________ disease

• bone

• respiratory

• diabetes

• kidney

Ozone depletion is caused by

• nitrous oxide.

• carbon dioxide.

• chlorofluorocarbons.

• methane.

• all of the above.