WorksheetsPetrochemicals- Part I
Total questions: 10
Worksheet time: 5mins
Name
Class
Date
1.
Natural gas occuring along with petroleum is called --------
a)
Dry gas
b)
Wet gas
2.
Natural gas compressed at very high pressure is called -----
a)
liquified natural gas
b)
compressed natural gas
3.
Liquid form of natural gas is ------
a)
LNG
b)
LPG
4.
Petroleum gas liquefied under pressure is called -------
a)
LNG
b)
LPG
5.
Chemical added to LPG to detect its leakage is ------
a)
Ethyl Mercaptan
b)
Ethyl mercurate
6.
Major component of coal is -----
a)
Silicon
b)
Carbon
7.
Highest quality coal is ------
a)
Bituminous
b)
Anthracite
8.
Least quality coal is ------
a)
Black lignite
b)
Brown coal
9.
Destructive distillation of coal is known as ----
a)
coking of coal
b)
Choking of coal
10.
Ammonia contamination in coal is removed by absorbing it in a -----
a)
Base
b)
Acid
100 %
