一些常见食物的近似Ph范围如下表:
下列说法正确的是( )
A.鸡蛋清能使石蕊试液变红
B.西红柿的酸性比苹果酸性强
C.胃酸过多的人应少吃苹果
D.牛奶的碱性比鸡蛋清的碱性强
0 88767 88775 88781 88785 88791 88793 88797 88803 88805 88811 88817 88821 88823 88827 88833 88835 88841 88845 88847 88851 88853 88857 88859 88861 88862 88863 88865 88866 88867 88869 88871 88875 88877 88881 88883 88887 88893 88895 88901 88905 88907 88911 88917 88923 88925 88931 88935 88937 88943 88947 88953 88961 211419
| 食物 | 苹果 | 鸡蛋清 | 西红柿 | 葡萄汁 | 牛奶 |
| pH | 2.9~3.3 | 7.6~8.0 | 4.0~4.4 | 3.5~4.5 | 6.3~6.6 |
A.鸡蛋清能使石蕊试液变红
B.西红柿的酸性比苹果酸性强
C.胃酸过多的人应少吃苹果
D.牛奶的碱性比鸡蛋清的碱性强