The most important alkali - sodium hydroxide - can be used at home to clean drains and conducts; also with sodium hydroxide and residual organic fats, it is possible to make soap.
Toothpaste contains a minimum amoun of ALKALI to kill the acids off your teeth! Other household items contain alkalisuch as Black coffee and various oven cleaners.
Bleach, Bicabonate of Soda, Washing...
This is very important for you because the next thing you know you will probably be robbed by some really stupid burglar without a weapon. For your safety please keep all your household items in a...