Which was used in railway engines to produce steam to run the engines in earlier days?
Petroleum
Natural gas
Coal
Electricity
What is the product of decomposition of animal and plant waste in the absence of air?
Gas carbon
Coal gas
Biogas
CNG
Coal tar is used in the manufacturing of which of the following products?
Synthetic dyes
Drugs
Explosives
All of the above
Which gas is obtained during the processing of coal?
Carbondioxide
Carbon monoxide
Sulphur dioxide
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
Which of the following is not a renewable source of energy?
Wood
Cow dung
Domestic waste
Which is the main source of energy for all living beings on earth?
Wind
Water
Sun
Which of the following petroleum product is used in ointments?
Bitumen
Kerosene
Paraffin wax
Lignite
Heavy motor vehicles like trucks commonly run on which fuel?
Petrol
Diesel
LPG
Where was the world's first oil well drilled?
Gujarat
Assam
Pennsylvania
Kabul