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प्रश्न
The underlined word in the following sentence have been jumbled up. Write them in their correct form.
Nutsgilh is an example of inexhaustible natural resources.
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उत्तर
Sunlight is an example of inexhaustible natural resources.
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संबंधित प्रश्न
Name two sources of energy which you consider to be non-renewable. Give reason for your choice.
Calorific value and ignition temperature of fuel X are 75 kJ/g and 20°C respectively. These values for fuel Y are 50 kj/g and 75°C respectively. On burning, the fuel Y produces only CO2while fuel X produces CO2 and CO. Which of the two is a better fuel? Give two reasons to support your answer.
State two important uses of natural gas
Write a short note on the pollution caused by burning fossil fuels.
What are the various steps which can be taken to control (or reduce) pollution caused by burning fossil fuels?
Which fossil fuel formed by the buried remains of large land plants?
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 type of nuclear reaction is responsible for the liberation of energy:
in a nuclear reactor?
The world's known coal reserves are expected to last for about:
(a) 200 years
(b) 400 years
(c) 500 years
(d) 100 years
Choose the correct answer.
The coal that has the highest percentage of carbon is
