Question

Can flowers and turmeric papers also be called indicators? Why?

Answer 1

Yes, they can be called as indicators because they change color upon coming in contact with acids or base.

Answer 2

yes....they can be used.....
flower petals when boiled give some solution.and when that solution gets a contact with an acid or base it turns its color out.
turmeric paper also changes its color when bought near acidic or basic substances.