Coal And Petroleum

Coal & Petroleum || 3R's:Reduce,Recycle,Reuse

Which of the following is not a measure to conserve coal and petroleum? I. Use energy efficient appliances. II. Switch off lights, fans, TV, etc. when not needed. III. Use personal vehicles for avoiding overcrowding. Choose the correct option.

Coal, Petroleum and Natural Gas are

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

Petroleum is a