Q. At current rate of reserves uses, coal are likely to be available for

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Q. Amount of energy used by rich countries are:

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Q. Thirty four percent energy is being utilized in

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Q. Untill industrial revolution, human were dependent on traditional sources of

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Q. Fossil fuels are stored in earth over

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Q. Renewable energies included

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Q. Energy produced from fossilfuels includes

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Q. Non renewable energy included oil, gas and

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Q. In North America, average citizen consumes, approximately

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Q. Calculated and estimated energy utilized by deprived and low class is

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Q. How much energy is being used in transportation?

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Q. Which type of energy is not extracted from sunlight?

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Q. Highest rates of energy consumption are in

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Q. What is annual income per capita for developed countries ?

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Q. Known reserves of fossil fuel will definantly meet up demand in period, upto

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Q. Which gas is produced from biofuel?

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Q. In which provinces of Pakistan the biogas is used?

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Q. The cost of producing biofuel is how many times more than fossil fuels?

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Q. In which country the biogas use was pioneered in 1950s?

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Q. Which gas is produced from animal dung?

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