The following chart provides the pH of some common foods. How many would be considered basic?

If your options are tofu with ph of 7.20 walnuts with ph of 5.42 asparagus with ph of 6.50 cranberry juice with ph of 2.40 egg yolk with ph of 6.10 tomatoes with ph of 4.50 apples with ph of 3.50 blueberries with ph of 3.15 egg white with of 7.96 and concord grapes with ph of 2.80 the amount considered to be basic is 2