Question

more today than our ancestors did?
formed by weathering or TOCK
3. Why do we feel the need for conservation more today than our an
4. How was coal formed?
5. What are the important uses of coke?
6. How was petroleum formed?
7. Name four important products of petroleum and give their uses.
8. What are the advantages of using energy judiciously?
E. LONG-ANSWER QUESTIONS: Answer these questions.
1. How is destructive distillation of coal carried out? What are the products obtained
main uses?
2. How is refining of petroleum carried out? Name the important products obtained
3. List five things that you can do to help in preventing an energy crisis.
4. How is CNG obtained? What are its main uses?
HOTS QUESTIONS: Think and​

Answer 1

Answer:

4. coal was formed after the decomposition of trees in the earths outer surface of the core.

Explanation:

7.there are many uses of petroleum like. petrol ,diesel, kerosene, ink, etc.