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Burning of coal is represented as C(s)+O...

Burning of coal is represented as `C(s)+O_(2)(g)rarr CO_(2)(g)`. The rate of this reaction is increased by

A

decrease in the concentration of oxygen

B

powdering the lumps of coal

C

decreasing the temperature

D

proviqing inert atmosphere for burning

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Larger is surface area, more is rate of reaction.
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