The day starts out bright and sunny.Later,a brown haze develops.This indicates the presence of
A)nitrogen dioxide.
B)ozone.
C)carbon monoxide.
D)methane.

Question

Quizplus · Accepted Answer

A brown haze is typically associated with the presence of nitrogen dioxide, which is a common air pollutant emitted from vehicles and power plants. It can react with sunlight and other pollutants to form harmful ozone. Ozone (option B) is usually associated with a bluish haze, and carbon monoxide (option C) and methane (option D) do not typically form visible haze in the atmosphere.

The Day Starts Out Bright and Sunny