Question

Suggest five practices for conservation of coal and petrol.

Answer 1

Turn off the lights. About 25% of the electricity we use at home goes to power our lights. ...

Use energy-saving bulbs. ...

Get ENERGY STAR certified appliances. ...

Recycle old refrigerators. ...

Unplug computers and other electronics. ...

Plug into a power strip. ...

Use a programmable thermostat. ...

Insulate.

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Answer 2

for conservation of coal and petrol use bicycles and save electricity ,