Fire was humanity’s first discovery. It helped us conquer the darkness, and assert our dominance over nature, paving the way for human civilization. While fire
![Safetytips And Fire Prevention](https://zhl.org.in/blog/wp-content/uploads/2018/01/fire-new.jpg)
Fire was humanity’s first discovery. It helped us conquer the darkness, and assert our dominance over nature, paving the way for human civilization. While fire
A portmanteau of the words ‘smoke’ and ‘fog’, smog is a type of fog which contains smoke or soot mixed with it. Yellowish or blackish