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