Question

why is preferred to add baking soda powder in the ingerdient used to make cake fluffy explain​

Answer 1

Explanation:

Baking powder contains baking soda. It is a mixture of baking soda, cream of tartar (a dry acid), and sometimes cornstarch. These days, most baking powder sold is double acting. This means that the first leavening occurs when baking powder gets wet– like when you combine the dry and wet ingredients in the recipe.

Answer 2

Answer:

because when baking soda reacts then the evolution of carbon dioxide rises the cake upwards causing to make it fluffy and spongy .

Hope it helps you.