pH. Levels

 The pH scale goes from 0 to 14  -7- is the neutral number

 pH.

Battery 1.0               Sea Water 8.0

Lemon 2.4                Soap 10.0

Coke Cola 2.5          Bleach 12.3 

Beer 4.5                   Caustic Soda 12.7

Milk 6.6

Water -7.0-