Write some steps to reduce the consumption of coal and petroleum.
(class 10 CBSE SAMPLE PAPER 2017-18 SCIENCE)
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Steps to conserve energy sources like coal and petroleum are as follows:
1.Use stairs instead of lift to climb at least up to 3 floors of a building.
2.Use public transport (local bus and train service) instant of using your own vehicle.
3. Use solar cookers to cook food whenever possible.
4. Use pressure cookers to cook food to save fuels like kerosene and LPG.
5. When not needed switch off the lights, fans, television and other electrical appliances to save electricity.
HOPE THIS WILL HELP YOU....
Steps to conserve energy sources like coal and petroleum are as follows:
1.Use stairs instead of lift to climb at least up to 3 floors of a building.
2.Use public transport (local bus and train service) instant of using your own vehicle.
3. Use solar cookers to cook food whenever possible.
4. Use pressure cookers to cook food to save fuels like kerosene and LPG.
5. When not needed switch off the lights, fans, television and other electrical appliances to save electricity.
HOPE THIS WILL HELP YOU....
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