Oxidation.
Oxidation
he used s neck valves, cutting off exposure to microorganisms, not air
the mass of air in the Exposure =4.09
It is because an apple have some iron so when it is exposed into air the iron gets oxidised and turns reddish/ brown.
It oxidizes and turns brown quickly after exposure to air. To prevent this, lime or lemon juice can be added to avocados after they are peeled.
Phenolsulfonate is a colorless to white crystalline solid which turns pink on exposure to air.
The oxygen in the air causes food to rot.
well when it hits the air the air does somthing that it turns brown but i don't know why and how!!! SRRY!!!!!
Oxidation.
air Moisturised the dirt in the ground then it turns ROM blue to brown
It usually means that the sauerkraut has oxidized,which is caused by contact with the air. This isn't exactly dangerous, so you can just discard the brown part. If the brown coloration is caused by exposure to copper, brass, or lead, then it is unsafe. If you are completely sure it is oxidation, then you can just throw the brown part out and continue.
These types of explosives resemble dark brown rocks after exposure to the elements, and they often begin to decompose after such exposure as well.
Oxidation
Copper turns green because if forms a coating of copper acetate upon exposure to air and moisture
If it is a whole apple it will go rotten after about a week, but if it is cut it will only take a couple hours to go brown
If the brown sugar turns white means, then it tells us that humid level present in the air is high and so some sugar will get dissolved leaving the black molasses residue behind.