Question

Answer the following questions in D
wing questions in brief.
1. Define the term "fuel".
Name any two renewable natural sources of energy
Define the term 'carbonisation'.
1.
Name the three main products obtained from destructive distillation of
5.
State two uses each of the following:
(a) asphalt
(b) paraffin wax
6. Write the full forms of CNG, LPG and PNG.
Answer the following questions.
Describe, in brief, the process of coal formation'.
Differentiate between lignite and bituminous coal.​

Answer 1

CNG - compressed natural gas