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WorksheetsClass-8 - Chemistry - Chapter-3 - Coal and Petroleum
Total questions: 10
Worksheet time: 6mins
Petroleum is mainly a mixture of which one of the following class?
Carbohydrates
Carbon dioxide
Hydrocarbons
Alcohols
Which one is not a coal product?
Coal tar
Coal gas
Lime
Coke
Which one of the following is a petrochemical ?
Ammonia
Coke
Acetone
Paraffin wax
Conversion of dead vegetation into coal is called
carbonization
distillation
coal gas
natural gas
A natural gas stored under high pressure is called
(a)
Products obtained by the process of destructive distillation are
coke
coal-tar
coal gas
petrol
paraffin wax
Main constituent of LPG is
(a)
Name the petroleum product used for surfacing of roads.
Butane
Anthracite
Bitumen
Hydrocarbon
Petroleum is found under the
sedimentary rocks
sand
Metamorphic Rocks
Ingenious Rocks
Least polluting fuel for vehicles is
coke
kerosene
diesel
CNG
