Only 1 in 5 Homeowners Can Pass This House Cleaning Service QuizShare:FacebookPinterestTwitterMailWhich two types of chemicals should NEVER be mixed?95%Next Correct Incorrect Mixing bleach and ammonia produces toxic chloramine gas, which is very dangerous. Which two types of chemicals should NEVER be mixed? Bleach & Ammonia Soap & Water Vinegar & Oil Baking soda & Water 95%
