Baking sugar.
Flour
Flour
flour
flour
cake mix?
There are many powders to make cakes but the most used is probably flour
Yes, baking powder is used in preparation of cakes, but few breads. Baking powder and baking soda are leavens, which cause them to rise. Three to four teaspoons of baking powder is used in making biscuits. But most breads have yeast, in some cases salt, to make them rise.
Caster sugarflouricing sugar / confectioners' sugar / powdered sugar
SugarOther powders used in cake batter:Baking powderbaking sodapowdered sugarcornstarchcream of tartar
flour
Flour
EASY ANSWER:flour