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15 questions
Which one of the following is not a fossil fuel?
petrol
coke
charcoal
coal
The major component of LPG is :-
hydrogen
butane
methane
natural gas
The gas which occurs above the petroleum oil trapped under the rocks is called : -
compressed natural gas
natural gas
petroleum gas
methane
Napthalene balls are obtained from fractional distillation of _______________.
__________is almost pure form of carbon.
coal
petroleum
coal tar
coke
One of the following is not an exhaustible source of energy. This one is :-
natural gas
petroleum gas
coal gas
biogas
The process of separation of different constituents from petroleum is called ____________.
Which of the following is used as a reducing agent in the extraction of iron metal ?
coal tar
coal
coke
bitumen
Which of the following is not obtained as a fraction during the refining of petroleum ?
kerosene
coal gas
bitumen
diesel
___________is used in skin ointments.
paraffin wax
lubricating oil
kerosene
diesel
The worst option to put off fire caused due to petrol is :-
throwing sand over the fire
using water
using fire extinguisher
Which of the following produces more heat on burning?
LPG
Petrol
Diesel
kerosene
Name the fuel used in jet aircrafts.
Coal is also known as :-
black gold
black diamond
black emerald
blue diamond
Which one of the following is an inexhaustible natural resource?
coal
petroleum
water
forests
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