i have contaminate the food by putting my dirty hand on the food.
If it gets into food yes! It is poisonous.
Yes, bleach fumes can contaminate food if the food is exposed to the fumes directly or if the fumes are present in the air around the food. It is important to keep bleach and food separate to prevent contamination.
Yes
pests contaminate food by landing on the food and leaving there waste ,if you may, like flies whenever they land they vomit, leave waste, and urine. pests also contaminate food just by carrying diseases.
through organisms which contaminate food like house fly
cross contamination
Some behaviors that can contaminate food include toileting, not washing hands, chewing fingernails, picking nose, bad body odor, and scratching face or behind.
Because saliva contains bacteria from your mouth.
Contaminate
Yes a person who ate prion infected food using hands can cross-contaminate other things if he touches the food infected with prions with his hands.
Yes, fumes from melted plastic can contaminate food. When plastic is heated, it can release harmful chemicals and toxins, such as dioxins and phthalates, which may leach into food. Consuming food contaminated with these substances can pose health risks. It's important to avoid using plastic containers not designed for high temperatures in cooking or food storage.