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CBSE Class 8 Answered

Why is coke more porous than bituminous coal ? 
Asked by avirajabhang2014 | 02 Aug, 2019, 04:59: PM
answered-by-expert Expert Answer
coke is obtained from coal, when coal is heated to high temperature the volatile inpurities are evolved making pores in the solid coal which makes coke porous than bituminous coal. since coke has less impurities its carbon content is high than bituminous.
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