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
Naphthalene balls are obtained from which of the following materials?
Carbon
Coke
Coal tar
Coal gas
Which of the following petroleum product is used in ointments?
Bitumen
Kerosene
Paraffin wax
Lignite
Which of the following is not a solid fuel?
Paraffin
Coal
Tallow
Benzene
What is the expansion of PCRA?
Pollution Control Research Association
Petroleum Conservation Research Association
Petroleum Control Research Association
Petrol Coal Research Association
Find the odd one out.Petrol, Bitumen, Kerosene, CNG
Petrol
CNG
Which is the main source of energy for all living beings on earth?
Wind
Water
Petroleum
Sun
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
Which of the following is not a renewable source of energy?
Wood
Cow dung
Domestic waste
What is the slow process of conversion of dead vegetation into coal called?
Carbonization
Distillation
Filtration
Combustion
