Question

Type Questions
24. Explain why, fossil fuels are exhaustible natural resources.82
25. Describe how coal was formed. What
is this process called ?
26. What happens when coal is heated in air ? State the uses of coal.
27. State the uses of coke. 84
28. What are the constituents of coal gas ? State one use of coal gas.
9. What are the major products (or fractions) of petroleum refining? Give one u
30. What are the advantages of using natural gas (or CNG) as a fuel ?86
1. State the various uses of natural gas. 86
2. What is CNG ? State its one use. 86
3. Where is natural gas found ? Why is natural gas called a clean fuel ? 80
4. What are the advantages of using LPG as fuel ? 86
5. Name any five useful substances which are manufactured from petroche
6. Which material is called 'black gold'? Why?
7. (a) Where and when was the world's first oil well drilled ?
(b) Where and when was oil first struck in India ?
8. State one use each of the following products of petroleum :
(c) Diesel (d) Lubricating
oil (e) E
(a) Petroleum gas
cause of air pollution ? Write the various tips for m
8
(b) Petrol​

Answer 1

Answer:

how can we answer

this is too long

please ask one by one

Answer 2

how natural coal produce