When the charcoal from the shell you Niang was boil water by boiling the 6 timer time together, it was found that the charcoal from shell djenkol beans can boil water by an average of only 555 minutes and the ordinary charcoal was matched by boiling the water when the water was six times together, it was found that ordinary charcoal can boil water by using the average time 733 minutes, it can be concluded that the charcoal from shell djenkol beans can the water to the boil faster than ordinary wood charcoal
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