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WorksheetsCoal and petroleum grade 8
Total questions: 21
Worksheet time: 11mins
Which of these is not a fossil fuel?
Coal
LPG
Bio gas
Natural Gas
The main constituent of LPG is
methane
ethane
propane
butane
Coal with largest C content is
anthracite
peat
lignite
bituminous
The chemical added to LPG to help detect its leakage is
isobutene
ethylamine
methyl mercaltan
ethyl mercaptan
Which of the following are not obtained on fractional distillation of petroleum?
Bitumen
Kerosene
Paraffin wax
Coal gas
Which of the following is a fossil fuel?
Petroleum
Wood
Cow dung
Dry leaves
Identify the fuel that leaves more smoke and ash on burning.
Solid fuel
Liquid fuels
Gaseous fuels
Any one of the above
Name the process which is used to separate various constituent of petroleum
Lubrication
Refining
Paraffin
None of these
Refining of petroleum is done in
Fractionating Column
Zone refining Column
Pronounce Column
None of these
Name the fossil fuel formed from the dead organisms present in the sea
Coal
Petroleum
Windmill
None of these
what is crude oil
coal
coaltar
petroleum
kesosene
which of the following is not a petroleum product?
kerosene
coke
lubricating oil
paraffin wax
Processes by which coal is formed-
Carbonisation
Distillation
Vapourisation
Evaporation
excessive burning of fossil fuels release _______________ which traps __________________ in the atmosphere and causes ________________ .
oxygen , solar radiations , carbon dioxide
carbon dioxide , solar radiations , green house effect
carbon dioxide , solar energy , oxygen
oxygen , solar energy , greenhouse effect
green house effect , solar radiations , oxygen
Inexhaustible natural resources in nature are
limited
Unlimited
Scarce
Not present
Sunlight is _________natural resource
Inexhaustible
Exhaustible
Both (a) and (b)
None of these
When coal burns in air then
Carbon dioxide is formed
Sulphur dioxide is formed
Carbon monoxide is formed
Hydrogen gas is formed
PCRA stands for
Public Conservations Research Association
Petroleum Conservation Research Association
Public Council of Research Association
Partial Counting of remaining Amendment
Which of the following is obtained from coal tar ?
Petrol
Coke
Air
Naphthalene balls
