no
Smog is a heterogeneous mixture whose constituents can vary between different locations and at different times. It is, therefore, not possible to give a sensible answer.
What do you mean smog a car? If car is sold "as is", buyer is responsible for all mandatory smog control equipment. If you mean pass a smog inspection, there are none in Iowa.
Yes that used car should pass smog inspection.
Dense smog and light smog
when they check your car!
There could be many reasons why your car will not pass the smog check in your state. The inspection center should have given you a code as to why the car failed.
Yes, there are two main types of smog: "photochemical smog" and "sulfurous smog." Photochemical smog forms in areas with a high concentration of automobile emissions, sunlight, and warm temperatures, while sulfurous smog is caused by the burning of coal and oil, emitting sulfur dioxide into the atmosphere.
If you visit the site http://www.dmv.org/smog-check.php, you can check which states require a car smog test. Simply click on a state, and it will tell you whether one is required.
car smog, mostly.
Get it fixed.
Enterprise Car rental has more than 6000 locations available for rental. These locations tend to be centered around major airports and transportation centers.
It is to see if the car is safe for the environment.