LifeGivingAir LifeGivingAir

07-03-2018
Chemistry

contestada

This gas is formed when nitrogen oxides react with a group of air pollutants known as reactive organic substances in the presence of sunlight. It's presence in the stratosphere is protective but can be toxic in the troposphere.

Question 1 options:

carbon dioxide

nitrogen

ozone

hydrogen

Respuesta :

CiaraLowery CiaraLowery

14-03-2018

the answer is ozone i believe

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