Question

clues given.
ACROSS
1. A variety of coal. (7)
2. An inexhaustible source of energy. (8)
3. A product obtained from petroleum which is not
used as a fuel. (7)
4. The gas obtained by heating coal and containing
methane and hydrogen. (7)
5. The rain having dissolved oxides of sulphur and
nitrogen. (8)
DOWN
6. Mineral used in the manufacture of cement. (9)
7. Organisation which promotes the conservation of
petroleum. (4)
8. A product obtained from petroleum that is used as
auto fuel. (6)
9. A product obtained from coal and used in
metallurgy. (4)
(93)

PLEASE GIVE ME ALL THESE QUESTION ANSWERS. ​

Answer 1

Answer:

A variety of coal is Lignite