Question

how can we save coal​

Answer 1

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To conserve coal, you need to take steps to conserve energy.

• Conserve power in your home by replacing old light bulbs with new forms of energy-efficient bulbs. ...
• Invest in energy-efficient home appliances. ..
• Reduce your consumption of coal power by conserving energy spent on air conditioners and heaters.

Explanation:

Hope it helps you