<span>Answer - C
Diesel exhaust fluid (DEF; an </span>aqueous urea solution) is injected into the exhaust manifold (<span>upstream of a </span>catalyst) at a precise dosing rate. In the exhaust pipeline, the aqueous urea vaporizes and decomposes to form ammonia (which <span>is the desired product</span><span>) and </span>carbon<span> dioxide.</span>
Ying's situation as a professional who just graduated from college makes him frictionally unemployed.
<h3>What is unemployment?</h3>
This refers to the state of not having a job, which can be the result of multiple factors. These differences in the cause of unemployment lead to different unemployment types.
<h3>What is frictional unemployment?</h3>
This is a natural type of unemployment that occurs because specific process take time. This includes:
- Unemployment when someone voluntarily leaves a job and changes to a new one.
- Unemployment of professionals who just graduated and are in the process of getting a job.
Learn more about unemployment in: brainly.com/question/17272067
<span>λ = v/f'
The wavelength would be equal to 6250000.</span>