Question

conservation of coal in points

Answer 1

1 turns off the light and fans when not in use because about 25% of the electricity we use at home goes to power our lights and coal are required for the extraction of electricity.
              . turn off all electrical appliances when not in use.
 2 use CFL lamps.
 3. Use stairs to climb at least up to three floors of a building instead of taking a lift. This will save electricity...........etc.