1- pH is below 7, close to 0, 2- pH is below 7, close to 7, 3- reacts slowly with Mg(s) metal, 4-reacts vigorously with Mg(s) metal, 5- ionizes fully...

1- pH is below 7, close to 0, 2- pH is below 7, close to 7, 3- reacts slowly with Mg(s) metal, 4-reacts vigorously with Mg(s) metal, 5- ionizes fully in water, 6-partly ionizes in water, 7- conducts electricity weakly, 8- conducts electricity strongly 

Which of the above characteristics, listed from lowest to highest numerical order, describe nitric acid?