Question

why do you think coal mines painted with dolomite​

Answer 1

Answer:

We were surprised to see walls of the mine to be bright and not black. Our guide explained that this is because they are painted with dolomite to prevent oxidation and degradation of coal and also to enhance reflection and give us light.

Answer 2

Answer:

We were surprised to see walls of the mine to be bright and not black. Our guide explained that this is because they are painted with dolomite to prevent oxidation and degradation of coal and also to enhance reflection and give us light.

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