acids and alkalis
Here r some acids:Bleach, Drain cleaner, Some fruit, Lemon juice, Tobacco, Vinegar, Coke/ fizzy drinks, Car batteries, Tea and shampoo! i got them off some websites, so they should be true! Here r some some alkalis: Oven cleaners, Soap, Creams for skin, Human saliva, Milk, ...
November 4, 2006