What is the expansion of PCRA?
Pollution Control Research Association
Petroleum Conservation Research Association
Petroleum Control Research Association
Petrol Coal Research Association
What is the principle on which fractional distillation works?
Density of each fraction is different
Molecular weight of each fraction is different
Boiling point of each fraction is different
Melting point of each fraction is different
Heavy motor vehicles like trucks commonly run on which fuel?
Petrol
Diesel
Coal
LPG
What is the slow process of conversion of dead vegetation into coal called?
Carbonization
Distillation
Filtration
Combustion
Which of the following is not a renewable source of energy?
Wood
Cow dung
Domestic waste
Read the given statements and select the correct option.Statement 1: Coal, petroleum and natural gas can not be prepared in the laboratory.Statement 2: Their formation is a slow process and the required conditions cannot be created in the laboratory.
Both statements 1 and 2 are true and statement 2 is the correct explanation of statement 1
Both statements 1 and 2 are true but statement 2 is not the correct explanation of statement 1
Statement 1 is true and statement 2 is false
Both statements 1 and 2 are false
Find the odd one out.Petrol, Bitumen, Kerosene, CNG
Bitumen
Kerosene
CNG
Which of the following is the least polluting fuel for vehicles?
Which gas is obtained during the processing of coal?
Carbondioxide
Coal gas
Carbon monoxide
Sulphur dioxide
Fuels are present in which of the following forms?A) SolidB) LiquidC) Gas
A and B only
B and C only
A and C only
All A, B and C
