1.

The gastric juice in our stomach contains enough HCl to make the hydrogen ion concentration about 0.10 mole litre. The pH of gastric juice is

Answer»

0.01
1
2
14

Solution :The CONCENTRATION of `[H^(+)] = 10^(-2)` mole/litre
`PH = -LOG[H^(+)] = -log [10^(-2)] , pH = 2`.


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