![Trending Articles on Technical and Non Technical topics](/images/trending_categories.jpeg)
Data Structure
Networking
RDBMS
Operating System
Java
MS Excel
iOS
HTML
CSS
Android
Python
C Programming
C++
C#
MongoDB
MySQL
Javascript
PHP
Physics
Chemistry
Biology
Mathematics
English
Economics
Psychology
Social Studies
Fashion Studies
Legal Studies
- Selected Reading
- UPSC IAS Exams Notes
- Developer's Best Practices
- Questions and Answers
- Effective Resume Writing
- HR Interview Questions
- Computer Glossary
- Who is Who
How fuels are classified?
On the basis of the physical state of fuel, they are classified into three: solid, liquid, gaseous state.
Example: Solid:- Wood, cow dung cakes and agricultural waste.
Liquid:- Kerosene, diesel and petrol.
Gas:- CNG, Natural Gas, Helium.
Advertisements