No
Yes, assuming that by "plain flour" you mean all-purpose flour. Because all three sound like the exact same thing.
yes
The difference between plain white flower and whole meal flour is that whole meal flour is a little denser. Also plain white flour is bleached so it looks white.
No
yes. They are the same thing. Plain flour is an Australian term where all-purpose is the American.
2.5 cups
That is approximately 1.7 cups of plain white flourThat is approximately 1.7 cups of flour
10 per gram so about 400 in a Cup yup it is 100% right
No, but your mother can.
That is approximately 1.342 cups of plain white flour.
There is no difference between plain flour and all-purpose flour. They are one and the same. All-purpose (plain) flour does not contain the salt and baking soda that self-rising flour has.
That is approximately 300 grams of plain white flour.