treatment 2, treatment 3 and treatment 4 with mean
ratings of 4.32, 4.19, 4.12, 3.90 and 3.88 respectively.
Chiffon cakes are soft in nature, the addition of
charcoal may destroy the soft texture of the cake.
Charcoal as additives can be used depending on the
kind of food to add. Some food manufacturer uses
charcoal as main ingredient in the production of
delicacies. Kitchen tigress manufactured bamboo
charcoal [30] while Lucindaville manufactured
charcoal biscuits[31].