Earlier, coal, wood, and dung cakes were used as fuels for cooking.
Chapter 11 Nature’s Treasures
Class VI NCERT Book Curiosity Science
What were the traditional fuels used for cooking in the past?
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Traditional cooking fuels used in the past included firewood, charcoal, dried animal dung, and agricultural residues. These biomass fuels were common in rural areas but contributed to deforestation, indoor air pollution, and respiratory health problems.
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