201.
The first oil well was drilled in
A
India
B
USSR
C
USA
D
UK
Answer and explanation
Correct Answer: C — USA
USA
ObjectiveMcq
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The first oil well was drilled in
India
USSR
USA
UK
USA
The characteristic of coal is
All of these
tough
Black in colour
Porous
Porous
Refining is
Separation of various fractions of petroleum
Heating of coal
Extracting petroleum gas
Sedimentation of fossil fuel
Separation of various fractions of petroleum
Purest form of carbon is
Charcoal
All of these
Coal
Coke
Coke
Petroleum is mixture of
Petrol
All of these
Petroleum gas
Diesel
All of these
Petroleum is formed from
Insects
Organisms in sea
Domestic animals
Wild animals
Organisms in sea
PCRA stands for
Public Council of Research Association
Partial Counting of Remaining Amendment
Public Conservations Research Association
Petroleum Conservation Research Association
Petroleum Conservation Research Association
Naphthalene balls are obtained from
Coke
Carbon
Coal gas
Coal tar
Coal tar
Heavy motor vehicles like trucks run on
Petrol
Diesel
Coal
Coal tar
Diesel
Coke is used in the manufacturing of
Lead
steel
Iron
Copper
The correct answer is steel.
Coal tar contains about
300 substance
400 substance
200 substance
100 substance
The correct answer is 200 substance.
Coal tar is used in manufacture of
Drugs
All of these
Explosives
Synthetic dyes
The correct answer is All of these.
Coal tar has an unpleasant smell
None of these
Pleasant
Both (a) & (b)
Unpleasant
The correct answer is Unpleasant.