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प्रश्न
The aviation fuel which is used in the engines of jet aeroplanes is:
(a) diesel
(b) kerosene
(c) petrol
(d) CNG
उत्तर
kerosene
A special grade of kerosene oil is used as aviation fuel in jet aeroplanes.
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संबंधित प्रश्न
On what basis would you classify energy sources as
(a) renewable and non-renewable?
(b) exhaustible and inexhaustible?
Are the options given in (a) and (b) the same?
Coal is said to be formed from the wood of trees. Why then is coal considered to be a non-renewable source of energy whereas wood is a renewable source of energy?
What are the disadvantages of burning fossil fuels?
LPG consists mainly of:
(a) butane
(b) ethane
(c) butanone
(d) methane
What are the two ways in which cow-dung can be used as a fuel? Which of them is better and why?
Which of the following sources of energy are not derived from the sun?
Biomass, Wind, Ocean thermal energy, Geothermal energy, Nuclear fuels, Hydroelectricity, Wave energy, Coal, Petroleum, Tidal energy
What are non-renewable resources of energy? Give two examples of such resources.
State whether the following is True or False.
The Sardar Sarovar Dam is built on the river Narmada.
What are fossil fuels?
State the main difference between the renewable and non-renewable sources of energy.
