Question

how is coal useful for in 5 points ans

Answer 1

Activated carbon - used in filters for water and air purification and in kidney dialysis machines.

Carbon fibre - an extremely strong but light weight reinforcement material used in construction, mountain bikes and tennis rackets.

Silicon metal - used to produce silicones and silanes, which are in turn used to make lubricants, water repellents, resins, cosmetics, hair shampoos and toothpastes

Answer 2

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