Here to all, these are some of the knowledge on flour.
Plain Flour– All purposed Flour
Self Raising Flour – Plain Flour + Baking Powder added
Cake Flour – Lower Protein than Plain Flour
Cake Flour, Get 80% of Plain Flour + 20% of Cornstarch (Eg: 80g of Plain Flour + 20g of Cornstarch Flour = 100% of Cake Flour)
Wheat Flour is the only flour and grain to form a strong, cohesive dough that will retain gas and produce light baked goods
Tips: Cake Flour give Muffins/Cakes a finer texture