Which is not a method of decreasing air pollution

Hello, there can be multiple answers to the question you did not really put up a paragraph of the answers so here's a few...

1. you drive a car because fumes can release into the air

2. using any motorized thing releases fumes which can be dangerous

3. foundries the smoke that comes up keep pollution in the air

Hope this helps!!

frequency, z, and the collision density, z, in carbon dioxide (co2), r 180 pm at 30 °c and 120 kpa

nacl or sodium chloride is an ionic compound. this is because an ionic compound pertains to a compound that consists of positively and negatively charged ions. in this case, na (sodium) has a tendency to lose one electron when it reacts with with other atoms, so the resulting sodium ion contains 11 protons and 10 electrons, thus making it positively charged (na+), when chlorine reacts, it usually gains one electron to form an ion called chloride, thus making it negatively charged ( since the ions are oppositely charged, they attract.