了解溶液的pH在生产、生活中有重要的实际意义。下面是有关pH的具体应用练习。1.通过实验我们测得了食盐溶液、石灰水、汽水、食醋的pH,并标在图中A、B、C、D各点。请你判断图1中表示石灰水pH的点是()。2.一些食物的近似pH如下表所示,则下列说法中不正确的是()。A.胃酸过多的人 Understanding the pH of the solution has important practical significance in production and life. The following are specific application exercises on pH. 1. We measured the pH of the salt solution, lime water, soft drinks, and vinegar through experiments and marked the points A, B, C, and D in the figure. Please judge in Figure 1 that the lime pH is (). 2. The approximate pH of some foods is shown in the following table, and the following statement is incorrect (). A. People with hyperacidity