Carbonic Acids
21 questions
Which of the following is a natural fuel?
Which of the following fossil fuels is the cleanest fuel?
Which of the following is a fossil fuel?
Octane number is a measure of the quality of –
Cetane number is used as a quality parameter mainly for which of the following?
The fuel used in a diesel engine :
In which of the following types of heat engines carburetor is used?
Which one of the following gases, released from biogas plant is used as a fuel gas?
Biogas mainly consists of –
Which of the following is the procedure for a biogas plant–
Who among the following invented 'Gobar Gas' system?
The main component of Liquid Petroleum Gas (LPG) are :
CNG is -
CNG used in automobiles to check pollution mainly consists of -
Gasohol is a mixture of :
Which of the following countries has made it mandatory to blend ethanol with gasoline?
Consider the following statements : 1. Coal, petroleum and natural gas are fossil fuels. 2. Gasohol is a mixture of benzene and alcohol. 3. Geothermal energy is non-conventional energy source. 4. Gobar gas contains mainly methane. Of these statements :
Which of the following is the by-product derived from the refining process of petroleum?
To avoid ‘knocking’ of the engine of a car, which one of the following is used as an anti-knocking agent?
Diesel used in heavy vehicles for –
Hydrogen gas can be conveniently used as a fuel for running vehicles if it is absorbed at very low temperature by a substance only to be released at the temperature generated by the exhaust. What is that substance found in India?