Coal and petroleum Flashcards
1
Q
what is produced when coal is processed in the industry
A
coke,coal tar and coal gas
2
Q
what was used for street lighting before
A
coal gas`
3
Q
what are the two types of natural resources
A
exhaustible and inexhaustible resources
4
Q
what are the main factors for the producing of coal
A
heat and pressure
5
Q
about how many substances does coal tar contain
A
around 200
6
Q
what is coke used for
A
manufacture of steel,extraction of metals
7
Q
what is produced from coal tar
A
syenthetic dyes,drugs,explosives,perfumes,paints etc
8
Q
what is coal gas used as
A
it is used as a fuel in mny industries
9
Q
where was the first oil well drilled
A
pennysylvania, usa in 1859
10
Q
what is carbonisation
A
the process of turning dead vegetation into coal
