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8 of 10
8.Which of these is solid fuels?
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Coal
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Gas stove
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Kerosene stove
That's Correct!
It's Wrong!
Coal is a solid fuel because it exists in a solid state at room temperature and is commonly used for heating and energy production. Gas stove and kerosene stove, on the other hand, are not solid fuels as they rely on gaseous or liquid substances for combustion.
